21148+3803 FYM 110 AL

 
 
21h 14m 47.49s +38° 02' 43.1" P.A. 290.00 sep 32.8 mag 3.83,14.90 Sp F3V dist. 20.34 pc (66.35 l.y.)
 
 
Coord 2000 21148+3803 Discov num FYM 110 Comp AL Coord arcsec 2000 21 14 47.49 +38 02 43.1
Date first 2002 Date last 2012 Obs 2
Pa first 300 Pa last 289.5 P.A. Now (θ) 289.5°
Sep first 33.6 Sep last 32.8 Sep. Now (ρ) 32.8"
Mag pri 3.83 Mag sec 14.90 delta mag (ΔM) 11.07 Spectral class F3V (yellow-white)
Pri motion ra +196 Sec motion ra
Pri motion dec +410 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
21148+3803 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Tau Cyg 71121 21 14 47 +38 02 43 AGC 13 AB 2023 360 170 0.9 3.83 6.57 2.74 Y
Show 71121 21 14 47 +38 02 43 AGC 13 AC 2012 11 211 73.0 3.83 12.20 8.37
Show 71121 21 14 47 +38 02 43 AGC 13 AB,D 2004 15 208 205.4 3.83 9.94 6.11
Show 71121 21 14 47 +38 02 43 AGC 13 AE 2012 6 257 86.9 3.83 12.40 8.57
Show 71121 21 14 47 +38 02 43 AGC 13 AF 2012 37 184 89.5 3.83 11.95 8.12
Show 71121 21 14 47 +38 02 43 DAL 38 AG 2007 4 109 120.9 3.83 12.50 8.67
Show 71121 21 14 47 +38 02 43 LEP 100 AI 2002 2 77 534.5 3.83 16.02 12.19
Show 71121 21 14 47 +38 02 43 FYM 110 AJ 2012 3 127 49.7 3.83 14.00 10.17
Show 71121 21 14 47 +38 02 43 FYM 110 AK 2012 3 316 99.0 3.83 14.40 10.57
Show 71121 21 14 47 +38 02 43 FYM 110 AL 2012 2 290 32.8 3.83 14.90 11.07 <===
Show 21 14 57 +38 02 09 DAL 38 GH 2015 7 108 8.6 12.50 13.20 0.70
Show 21 14 47 +38 01 14 JOD 20 Fa,Fb 2018 4 349 0.9 12.20 13.80 1.60
13-fold system
13 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 71121 HIP 104887 Tycho2 3169-03876-1
HD 202444 HR 8130 GC 29723 ADS 14787
BD BD+37 4240 Bayer Tau Cygni Bayer name Tau Cyg Flamsteed 65 Cygni
Flamsteed name 65 Cyg Distance 20.34 Distance ly 66.35 Bayer greek τ Cyg
 
 
WDS 21148+3803 FYM 110 AL : NOTES
 
 
discov_num notes refcode
AGC 13 tau Cyg = 65 Cyg.A is a Delta Scuti-type variable.
Spectral types and masses of components assigned by ten Brummelaar et
al., based on adaptive optics observations. TtB2000
Identification of the ascending node is probable although small
variations of non-orbital origin superimpose on the RV. A is a Delta
Scuti-type variable. A faint star listed as component F is physical;
linear formula given by Heintz.
See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d
NPOI Limb-darkened diameter 2.169 +/- 0.028 mas,
R = 4.70 (+/- 0.07 ) \rsun, Teff = 4771 +/- 31 K,
L = 10.3 +/- 0.2 \lsun. NOI2023
AC and AB,D: Optical pair, based on study of relative motion of the
components using the method of apparent motion parameters. Kiy2008
AB: The Soderhjelm (1999) orbit predicts a separation of 0.734", but Sod1999
the magnitude difference (published value 2.7mag) may have been too
great. Hrt2009
Calculated mass sum is 2.63 +/- 0.12 Msun. There is some indication of
a substellar companion orbiting one of the two stars, but this is
uncertain. This solution uses only a single Keplerian model. Mut2010b
AC: Rectilinear solution by Hurowitz et al. (2014). USN2014b
 
 
REFERENCES
 
 
refcode metd author reference
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
Hrt2009 Su j Hartkopf, W.I. & Mason, B.D. 2009AJ....138..813H
Hrt2009 +orb AJ 138, 813, 2009
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
Mut2010b Kp - Muterspaugh, M.W., Hartkopf, W.I., Lane. B.F., O'Connell, J., Williamson, M., 2010AJ....140.1623M
Mut2010b Kulkarni, S.R., Konacki, M., Burke, B.F., Colavita, M.M., Shao, M., &
Mut2010b Wiktorowicz, S.J.
Mut2010b AJ 140, 1623, 2010
NOI2023 not j Baines, E.K., Clark, J.H. III, Schmitt, H.R., Stone, J.M. & von Braun, K. 2023AJ....166..268B
NOI2023
Sod1999 orb - Soderhjelm, S. 1999A&A...341..121S
Sod1999 A&A 341, 121, 1999
TtB2000 Ac j ten Brummelaar, T.A., Mason, B.D., McAlister, H.A., Roberts, L.C., Jr., 2000AJ....119.2403T
TtB2000 Turner, N.H., Hartkopf, W.I., & Bagnuolo, W.G., Jr.
TtB2000 AJ 119, 2403, 2000 (magnitude differences from Mt. Wilson AO)
USN2014b lin - Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. 2014IAUDS.183....1H
USN2014b Inf. Circ. 183, 1, 2014
 
 
DISCOVERER
 
 
discov author
AGC Clark, A.G.
HRT Hartkopf, W.I., McAlister, H.A., Mason, B.D., ten Brummelaar, T.A., Roberts, J.C.,
HRT Jr., Turner, N.H., & Wilson, J.W.
HRT Hartkopf, W.I., W.I., Mason, B.D., Gies, D.R., ten Brummelaar, T.,
HRT McAlister, H.A., Moffat, A.F.J., Shara, M.M., & Wallace, D.J.
HRT Mason, B.D., Martin, C., Hartkopf, W.I., Barry, D.J., Germain, M.E.,
HRT Douglass, G.G., Worley, C.E., ten Brummelaar, T.A., et al.
HRT Hartkopf, W.I., Mason, B.D., McAlister, H.A., Roberts, L.C., Jr., Turner, N.H.,
HRT ten Brummelaar, T.A., Prieto, C.M., Ling, J.F., & Franz, O.G.
HRT Mason, B.D., Henry, T.J., Soderblom. D.R., Hartkopf, W.I., Holdenreid, E.R.,
HRT Rafferty, T.J., & Urban, S.E.
KIY Kiyaeva, O.V., Zhuchkov, R.Ya., Malogolovets, E.V., Orlov, V.V., Glukhova, A.V.,
KIY Balega, Yu., Yu. & Bikmaev, I.F.
MUT Muterspaugh, M.W., Lane, B.F., Konacki, M., Burke, B.F., Colavita, M.M.,
MUT Kulkarni, S.R., & Shao, M.
MUT Muterspaugh, M.W., Lane, B.F., Konacki, M., Wiktorowicz, S., Burke, B.F.,
MUT Colavita, M.M., Kulkarni, S.R., & Shao, M.
MUT Muterspaugh, M.W., Lane, B.F., Konacki, M., Burke, B.F., Colavita, M.M.,
MUT Kulkarni, S.R., & Shao, M.
MUT Muterspaugh, M.W., Lane, B.F., Fekel, F.C., Konacki, M., Burke, B.F.,
MUT Kulkarni, S.R., Colavita, M.M., Shao, M., & Wiktorowicz, S.J.
MUT Muterspaugh, M.W., Lane, B.F., Kulkarni, S.R., Konacki, M., Burke, B.F.,
MUT Colavita, M.M., Shao, M., & Wiktorowicz, S.J.
MUT AJ 140, 1579, 2010 (some data also in Mut2005, Mut2006,
MUT Mut2006b, Lne2007, or Mut2008)
MUT Muterspaugh, M.W., Hartkopf, W.I., Lane. B.F., O'Connell, J., Williamson, M.,
MUT Kulkarni, S.R., Konacki, M., Burke, B.F., Colavita, M.M., Shao, M., &
MUT Muterspaugh, M.W., Lane. B.F., Kulkarni, S.R., Konacki, M., Burke, B.F.,
MUT Colavita, M.M., & Shao, M.
MUT Muterspaugh, M.W., Fekel, F.C., Lane, B.F., Hartkopf, W.I., Kulkarni, S.R.,
MUT Konacki, M., Burke, B.F., Colavita, M.M., Shao, M., & Williamson, M.
MUT Muterspaugh, M.W., Lane, B.F., Kulkarni, S.R., Konacki, M., Burke, B.F.,
MUT Colavita, M.M., Shao, M., Hartkopf, W., Boss, A.P., & Williamson, M.
MUT Muterspaugh, M.W., Mijngaarden, M.J.P., Henrichs, H.F., Lane, B.F., Hartkopf, W.,
MUT Henry, G.W., Schaefer, G.H., Farrington, C., Hummel, C.A., & Zavala, R.T.
NOI Benson, J.A., Hutter, D.J., Elias, N.M., Bowers, P.F., Johnston, K.J.,
NOI Hajian, A.R., Armstrong, J.T., Mozurkewich, D., et al.
NOI Nordgren, T.E., Germain, M.E., Benson, J.A., Mozurkewich, D., Sudol, J.J., Elias,
NOI II, N.M., Hajian, A.R., White, N.M., Hutter, D.J., Johnston, K.J., Gauss, F.S.,
NOI Armstrong, J.T., Pauls, T.A. & Rickard, L.J.
NOI Armstrong, J.T., Nordgren, T.E., Germain, M.E., Hajian, A.R., Hindsley, R.B.,
NOI Hummel, C.A., Mozurkewich, D. & Thessin, R.N.
NOI Armstrong, J.T., Mozurkewich, D., Hajian, A.R., Johnston, K.J., Thessin, R.N.,
NOI Peterson, D.M., Hummel, C.A., & Gilbreath, G.C.
NOI Koubsky, P., Hummel, C.A., Harmanec, P., Tycner, C., van Leeuwen, F., Yang, S.,
NOI Slechta, M., Bozic, H., Zavala, R.T., Ruzdjak, D., & Sudar, D.
NOI Che, X., Monnier, J.D., Tycner, C., Kraus, S., Zavala, R.T., Baron, F., Pedretti,
NOI E., ten Brummelaar, T., McAlister, H., Ridgway, S.T., Sturmann, J., Sturmann, L.,
NOI & Turner, N.
NOI Hutter, D.J., Zavala, R.T., Tycner, C., Benson, J.A., Hummel, C.A., Sanborn, J.,
NOI Franz, O.G., & Johnston, K.J.
NOI Schaefer, G.H., Hummel, C.A., Gies, D.R., Zavala, R.T., Monnier, J.D.,
NOI Walter, F.M., Turner, N.H., Baron, F., ten Brummelaar, T., Che, X.,
NOI Farrington, C.D., Kraus, S., Sturmann, J., & Sturmann, L.
NOI Baines, E.K., Armstrong, J.T., Schmitt, H.R., Zavala, R.T., Benson, J.A., Hutter,
NOI AJ 155, 30, 2018
NOI Mason, B.D., Griffin, R.E.M., Zavala, R.T., Hummel, C.A., Hurowitz, H.M., Hurowitz,
SOD Soderhjelm, S. & Mignard, F.
TTB ten Brummelaar, T.A., Mason, B.D., Bagnuolo, W.G., Jr., Hartkopf, W.,
TTB McAlister, H.A., & Turner, N.H.
TTB ten Brummelaar, T.A., Mason, B.D., McAlister, H.A., Roberts, L.C., Jr.,
TTB Turner, N.H., Hartkopf, W.I., & Bagnuolo, W.G., Jr.
USN Franz, O.G., Gossner, J.L., Josties, F.J., Lindenblad, I.W., Mikesell, A.H.,
USN Pub. USNO 18, Pt.1, 1963
USN Kallarakal, V.V., Lindenblad, I.W., Josties, F.J., Riddle, R.K., Miranian, M.,
USN Mintz, B.F., & Klugh, A.P.
USN Harrington, R.S., Dahn, C.C., Behall, A.L., Priser, J.B., Christy, J.W., Riepe,
USN B.Y., Ables, H.D., Guetter, H.H., et al.
USN Dahn, C.C., Harrington, R., Riepe, B.Y., Christy, J.W., Guetter, H.H.,
USN Behall, A.L., Walker, R.L., Hewitt, A.V., & Ables, H.D.
USN Dahn, C.C., Harrington, R.S., Riepe, B.Y., Christy, J.W., Guetter, H.H.,
USN Kallarakal, V.V., Miranian, M., Walker, R.L., et al.
USN Harrington, R.S., Kallarakal, V.V., Christy, J.W., Dahn, C.C., Riepe, B.Y.,
USN Guetter, H.H., Ables, H.D., Hewitt, A.V., et al.
USN Dahn, C.C., Harrington, R.S., Kallarakal, V.V., Guetter, H.H., Luginbuhl, C.B.,
USN Riepe, B.Y., Walker, R.L., Pier, J.R., et al.
USN Harrington, R.S., Dahn, C.C., Kallarakal, V.V., Guetter, H.H., Riepe, B.Y.,
USN Walker, R.L., Pier, J.R., Vrba, F.J., et al.
USN Monet, D., Bird A., Canzian B., Dahn C., Guetter H., Harris H., Henden A.,
USN Levine S., Luginbuhl C., Monet A.K.B., Rhodes A., Riepe B., et al.
USN Harris, H.C., Dahn, C.C., Dupuy, T.J., Canzian, B., Guetter, H.H., Hartkopf, W.I.,
USN Ireland, M.J., Leggett, S.K., Levine, S.E., Liu, M.C., Luginbuhl, C.B.,
USN Monet, A.K.B., Stone, R.C., Subasavage, J.P., Tilleman, T., & Walker, R.L.
USN Dahn, C.C., Harris, H.C., Subasavage, J.P., Ables, H.D., Canzian, B.J., Guetter,
USN H.H., Harris, F.H., Henden, A.H., Leggett, S.K., Levine, S.E., Luginbuhl, C.B.,
USN Monet, A.B., Monet, D.G., Munn, J.A., Pier, J.R., Stone, R.C., Vrba, F.J., Walker,
USN R.L. & Tillerman, T.M.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
21148+3803 FYM 110 AL 2012 2 290 32.8 3.83 14.90 F3V N 211447.49+380243.1

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 21148+3803 FYM 110 AL : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21148+3803 FYM 110 AL : MEASURES
 
 
No records found.

 
 
WDS 21148+3803 : VIRTUAL EYEPIECE
 
 

21148+3803 AGC  13A mag 3.83 Sp F3V 21148+3803 AGC  13B sep 0.9 P.A. 170.30 mag 6.57 Sp F7V 21148+3803 AGC  13C sep 73.0 P.A. 210.80 mag 12.2 21148+3803 AGC  13D sep 205.4 P.A. 208.20 mag 9.94 21148+3803 AGC  13E sep 86.9 P.A. 256.80 mag 12.4 21148+3803 JOD  20F sep 89.7 P.A. 184.80 mag 12.2 Sp M2.5 21148+3803 JOD  20Fb sep 88.8 P.A. 184.90 mag 13.8 21148+3803 DAL  38G sep 120.4 P.A. 106.50 mag 12.5 21148+3803 DAL  38H sep 129.0 P.A. 106.60 mag 13.2 21148+3803 LEP 100I sep 534.4 P.A. 77.30 mag 16.02 21148+3803 FYM 110J sep 49.7 P.A. 126.50 mag 14 21148+3803 FYM 110K sep 99.0 P.A. 316.00 mag 14.4 21148+3803 FYM 110L sep 32.8 P.A. 289.50 mag 14.9 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 21148+3803 : ALADIN DSS IMAGE @ 21h 14m 47.49s +38° 02' 43.1"
 
 
 
 
WDS 21148+3803 FYM 110 AL : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


21148+3803  FYM 110AL distance=0' 21148+3803  JOD  20Fa,Fb distance=2' 21148+3803  DAL  38GH distance=3' 21149+3806  GUR  28 distance=4' 21144+3803  SEI1461AB distance=5' 21144+3803  GUR  21AC distance=5' 21144+3753  SEI1460 distance=11' 21140+3808  GUR  20 distance=11' 21146+3813  GUR  23 distance=11' 21138+3800  KPP 786 distance=12' 21140+3809  SEI1456 distance=12' 21140+3755  SEI1457 distance=13' 21138+3812  SMA 144 distance=16' 21133+3803  TOB 214 distance=18' 21137+3815  GUR  17 distance=19' 21154+3745  SMA 146 distance=20' 21161+3747  COU1819 distance=22' 21151+3741  SEI1474 distance=23' 21167+3803  DAM1262 distance=24' 21127+3807  GUR  12 distance=26' 21129+3815  GUR  14 distance=26' 21127+3806  GUR  11 distance=26' 21166+3817  SMA 147 distance=27' 21170+3810  SEI1485 distance=28' 21133+3744  SMA 141 distance=28' 21133+3743  SMA 142 distance=29' 21146+3832  SEI1464AB distance=29' 21146+3832  GUR  24AC distance=29' 21146+3832  GUR  24AD distance=29' 21139+3830  COU1817 distance=30' 21147+3734  SEI1465 distance=30' 21123+3808  TDT2822 distance=30' 21124+3810  COU1971AB distance=30' 21124+3810  GUR   9AC distance=30' 21124+3810  GUR   9AD distance=30' 21124+3810  GUR   9AE distance=30' 21173+3806  TOI1320 distance=30' 21152+3833  ES 2061 distance=31' 21137+3830  GUR  18 distance=31' 21126+3819  GUR  10 distance=31' 21167+3826  SMA 148 distance=33' 21133+3734  ES  208 distance=34' 21133+3835  SMA 140 distance=37' 21130+3732  HEI 283BC distance=37' 21139+3838  GUR  19 distance=37' 21130+3732  HEI 283AB distance=37' 21117+3818  SMA 136 distance=39' 21122+3828  SMA 137 distance=39' 21152+3722  TDT2859 distance=41' 21168+3729  TDT2880 distance=42' 21146+3844  GUR  22 distance=42' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 21148+3803 AGC 13 AB 170 0.9 0
Show 21148+3803 AGC 13 AC 211 73.0 0
Show 21148+3803 AGC 13 AE 257 86.9 0
Show 21148+3803 AGC 13 AF 184 89.5 0
Show 21148+3803 DAL 38 AG 109 120.9 0
Show 21148+3803 LEP 100 AI 77 534.5 0
Show 21148+3803 AGC 13 AB,D 208 205.4 0
Show 21148+3803 FYM 110 AK 316 99.0 0
Show 21148+3803 FYM 110 AJ 127 49.7 0
Show 21148+3803 FYM 110 AL 290 32.8 0
Show 21148+3803 JOD 20 Fa,Fb 349 0.9 2
Show 21148+3803 DAL 38 GH 108 8.6 3
Show 21149+3806 GUR 28 115 0.3 4
Show 21144+3803 SEI1461 AB 136 10.7 5
Show 21144+3803 GUR 21 AC 183 24.0 5
Show 21144+3753 SEI1460 258 7.0 11
Show 21140+3808 GUR 20 17 1.6 11
Show 21146+3813 GUR 23 60 10.4 11
Show 21138+3800 KPP 786 20 6.7 12
Show 21140+3809 SEI1456 357 21.0 12
Show 21140+3755 SEI1457 28 10.6 13
Show 21138+3812 SMA 144 327 15.3 16
Show 21133+3803 TOB 214 211 22.8 18
Show 21137+3815 GUR 17 105 9.6 19
Show 21154+3745 SMA 146 7 4.5 20
Show 21161+3747 COU1819 329 0.7 22
Show 21151+3741 SEI1474 22 20.0 23
Show 21167+3803 DAM1262 275 34.4 24
Show 21127+3807 GUR 12 323 2.6 26
Show 21129+3815 GUR 14 204 7.8 26
Show 21127+3806 GUR 11 39 0.4 26
Show 21166+3817 SMA 147 319 13.2 27
Show 21170+3810 SEI1485 175 26.6 28
Show 21133+3744 SMA 141 149 7.3 28
Show 21133+3743 SMA 142 176 12.4 29
Show 21146+3832 SEI1464 AB 264 28.9 29
Show 21146+3832 GUR 24 AC 264 7.4 29
Show 21146+3832 GUR 24 AD 218 5.4 29
Show 21139+3830 COU1817 110 0.6 30
Show 21147+3734 SEI1465 33 25.6 30
Show 21123+3808 TDT2822 185 0.6 30
Show 21124+3810 COU1971 AB 283 0.6 30
Show 21124+3810 GUR 9 AC 112 16.9 30
Show 21124+3810 GUR 9 AD 64 9.8 30
Show 21124+3810 GUR 9 AE 75 18.4 30
Show 21173+3806 TOI1320 50 0.3 30
Show 21152+3833 ES 2061 298 3.4 31
Show 21137+3830 GUR 18 301 14.1 31
Show 21126+3819 GUR 10 294 5.3 31
Show 21167+3826 SMA 148 357 3.9 33
Show 21133+3734 ES 208 142 3.8 34

 
 
WDS 21148+3803 : COMPONENTS
 
 
  A B C D E F Fb G H I J K
B pa=170.3°
sep=0.92"
 
C pa=210.8°
sep=73.00"
pa=211.3°
sep=72.31"
 
D pa=208.2°
sep=205.42"
pa=208.4°
sep=204.69"
pa=206.8°
sep=132.53"
 
E pa=256.8°
sep=86.90"
pa=257.4°
sep=86.85"
pa=312.2°
sep=63.78"
pa=4.4°
sep=161.66"
 
F pa=184.8°
sep=89.71"
pa=184.9°
sep=88.82"
pa=131.7°
sep=40.12"
pa=44.4°
sep=128.20"
pa=132.0°
sep=103.90"
 
Fb pa=184.9°
sep=88.83"
pa=185.1°
sep=87.94"
pa=130.9°
sep=39.40"
pa=44.1°
sep=128.72"
pa=131.7°
sep=103.17"
pa=349.2°
sep=0.91"
 
G pa=106.5°
sep=120.38"
pa=106.1°
sep=119.98"
pa=79.4°
sep=155.45"
pa=55.4°
sep=258.34"
pa=94.1°
sep=200.55"
pa=65.8°
sep=134.71"
pa=66.2°
sep=134.50"
 
H pa=106.6°
sep=129.00"
pa=106.3°
sep=128.60"
pa=80.9°
sep=163.06"
pa=56.9°
sep=263.63"
pa=94.7°
sep=208.93"
pa=68.2°
sep=141.19"
pa=68.5°
sep=141.02"
pa=108.3°
sep=8.63"
 
I pa=77.3°
sep=534.38"
pa=77.2°
sep=534.43"
pa=72.1°
sep=587.08"
pa=64.2°
sep=686.82"
pa=77.2°
sep=621.28"
pa=68.6°
sep=567.87"
pa=68.7°
sep=567.70"
pa=69.5°
sep=433.36"
pa=68.8°
sep=426.68"
 
J pa=126.5°
sep=49.70"
pa=125.8°
sep=49.04"
pa=66.8°
sep=84.15"
pa=42.2°
sep=204.27"
pa=94.5°
sep=124.95"
pa=38.4°
sep=76.34"
pa=38.9°
sep=75.75"
pa=273.5°
sep=75.61"
pa=275.0°
sep=83.98"
pa=253.0°
sep=503.35"
 
K pa=316.0°
sep=98.99"
pa=316.3°
sep=99.76"
pa=346.8°
sep=137.55"
pa=6.4°
sep=253.82"
pa=9.9°
sep=92.42"
pa=339.1°
sep=171.93"
pa=339.0°
sep=171.03"
pa=299.8°
sep=212.20"
pa=299.3°
sep=220.66"
pa=265.5°
sep=591.79"
pa=312.8°
sep=148.24"
 
L pa=289.5°
sep=32.80"
pa=290.9°
sep=33.26"
pa=5.0°
sep=73.94"
pa=19.0°
sep=203.05"
pa=60.2°
sep=61.89"
pa=346.8°
sep=103.06"
pa=346.8°
sep=102.15"
pa=287.1°
sep=153.14"
pa=287.2°
sep=161.77"
pa=259.1°
sep=562.39"
pa=299.8°
sep=81.63"
pa=147.9°
sep=71.16"
 
 
21148+3803 A
 
 
Name Tau Cyg Coord arcsec 2000 211447.49+380243.1 Mag 3.83 Spectral class F3V (yellow-white)
PmRA 196.00 PmDE 410.0 SAO 71121 HIP 104887
Tycho2 3169-03876-1 HD 202444 HR 8130 GC 29723
BD BD+37 4240 Bayer Tau Cygni Bayer name Tau Flamsteed 65 Cygni
Flamsteed name 65 Cyg
Tycho2
Tycho2 3169-03876-1 Pflag RAmdeg 318.69775875 DEmdeg 38.04538156
PmRA 158.7 PmDE 431.3 E RAmdeg 3 E DEmdeg 3
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.62 EpDEm 1991.61
Num 5 Q RAmdeg 1.7 Q DEmdeg 1.7 Q pmRA 1.7
Q pmDE 1.7 BTmag 4.202 E BTmag 0.014 VTmag 3.776
E VTmag 0.009 Prox 999 TYC T HIP 104887
CCDM AB RAdeg 318.69729222 DEdeg 38.04438222 EpRA 1990 1.66
EpDE 1990 1.66 E RAdeg 3.2 E DEdeg 3.2 Posflg P
Corr 0.3
SAO
SAO 71121 DelFlag RA1950 PmRA1950 0.0134
DE1950 PmDE1950 0.437 Vmag 3.8 SpType F0
Double code Source 71 CatNum 799 DM BD+37 4240
DMcomp BDsup HD 202444 M HD 0
GC 29723 RA1950rad 5.55360564 DE1950rad 0.66027878 PmRA2000 0.0135
PmDE2000 0.435
Hipparcos
Catalog H HIP 104887 Proxy H RAhms 21 14 47.35
DEdms +38 02 39.6 Vmag 3.74 VarFlag R Vmag G
RAdeg 318.697 DEdeg 38.0443 AstroRef A Plx 47.8
CCDM 195.74 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 6 Rho 0.637 HD BD BD+37 4240
CD CP Dm number +37 4240 VIred 0.46
SpType F1IV R SpType Coord arcsec 2000 211447.35+380239.6
Hipparcos 2
HIP 104887 Sn 17 So 3 Nc 2
RArad 5.5623168101 DErad 0.6639986561 Plx 49.16 PmRA 196.99
PmDE 410.28 E RArad 0.23 E DErad 0.27 E Plx 0.4
E pmRA 0.3 E pmDE 0.3 Hpmag E Hpmag 0.0004
SHp 0.004 VA 0 BV 0.393 E BV 0.004
VI 0.46
CCDM
Ccdm 21148+3803 RComp Comp A Note1
Note2 Discov num DRAs -0.51 DDEs -15.7
R dRAs 10 Year Theta Rho
Obs 6 Vmag 3.8 Sp F0 PmNote *
PmRA 160 PmDE 440 Dm number +37 4240 Cat1 BD
Name2 Cat2 HD 202444 M HD
ADS BDS A14787 M ADS BDS N IDS IDS 21108N3737A
HIC 104887
 
 
21148+3803 B
 
 
Coord arcsec 2000 211447.50+380242.2 Mag 6.57 Spectral class F7V (yellow-white) PmRA 159.00
PmDE 431.0 Delta magnitude 2.74 Coordinate calculated yes
CCDM
Ccdm 21148+3803 RComp Comp B Note1 *
Note2 Discov num AGC 13 DRAs DDEs
R dRAs Year 1874 Theta Rho
Obs 99 Vmag 8.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14787 M ADS BDS N IDS IDS 21108N3737B
HIC 104887
 
 
21148+3803 C
 
 
Coord arcsec 2000 211444.33+380140.4 Mag 12.2 Delta magnitude 8.37 Coordinate calculated yes
CCDM
Ccdm 21148+3803 RComp Comp C Note1
Note2 Discov num AGC 13 DRAs DDEs
R dRAs Year 1914 Theta 228 Rho 29.4
Obs 8 Vmag 13.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14787 M ADS BDS N IDS IDS 21108N3737C
HIC
 
 
21148+3803 D
 
 
Coord arcsec 2000 211439.27+375942.1 Mag 9.94 PmRA 0.00 PmDE -5.0
Delta magnitude 6.11 Coordinate calculated yes
CCDM
Ccdm 21148+3803 RComp Comp D Note1
Note2 Discov num AGC 13 DRAs DDEs
R dRAs Year 1924 Theta 210 Rho 170.0
Obs 11 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number +37 4237 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS A14787 M ADS BDS N IDS IDS 21108N3737D
HIC
 
 
21148+3803 E
 
 
Coord arcsec 2000 211440.33+380223.3 Mag 12.4 Delta magnitude 8.57 Coordinate calculated yes
 
 
21148+3803 F
 
 
Coord arcsec 2000 211446.86+380113.7 Coord calc 211446.94+380113.8 Mag 12.2 Composed magnitude 11.95
Spectral class M2.5 (red) PmRA 165.00 PmDE 436.0 Delta magnitude 8.37
 
 
21148+3803 Fb
 
 
Coord arcsec 2000 211446.85+380114.6 Mag 13.8 Delta magnitude 9.97 Coordinate calculated yes
 
 
21148+3803 G
 
 
Coord arcsec 2000 211457.26+380208.9 Coord calc 211457.26+380208.9 Mag 12.5 PmRA -18.00
PmDE -3.0 Delta magnitude 8.67
 
 
21148+3803 H
 
 
Coord arcsec 2000 211457.95+380206.2 Mag 13.2 Delta magnitude 9.37 Coordinate calculated yes
 
 
21148+3803 I
 
 
Coord arcsec 2000 211531.63+380440.6 Mag 16.02 PmRA 216.00 PmDE 453.0
Delta magnitude 12.19 Coordinate calculated yes
 
 
21148+3803 J
 
 
Coord arcsec 2000 211450.87+380213.5 Mag 14 Delta magnitude 10.17 Coordinate calculated yes
 
 
21148+3803 K
 
 
Coord arcsec 2000 211441.67+380354.3 Mag 14.4 PmRA 1.00 PmDE 2.0
Delta magnitude 10.57 Coordinate calculated yes
 
 
21148+3803 L
 
 
Coord arcsec 2000 211444.87+380254.0 Mag 14.9 Delta magnitude 11.07 Coordinate calculated yes