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Doubles in session


Current system
20375+1436
HJ 5545 AB,C


Nearby doubles
12' : 20372+1425
HEI9015

14' : 20368+1444
STF2703AB

14' : 20366+1437
A 1679

17' : 20370+1420
J 3098

26' : 20391+1448
LEP 95

31' : 20388+1500
BU 435

33' : 20353+1440
DRS 32

36' : 20351+1439
BPM2197AB

38' : 20397+1415
UC 4247

40' : 20352+1457
SKF1767

42' : 20390+1400
BPM2217

43' : 20351+1413
J 1887

44' : 20397+1406
J 3104

45' : 20346+1423
BPM2194

48' : 20402+1503
UC 4251

54' : 20357+1522
ARY 85

56' : 20391+1526
BPM2219

59' : 20379+1338
KPP2532

59' : 20364+1339
BPM2206

59' : 20413+1458
NSN 4

62' : 20393+1529
HEI 77

66' : 20419+1419
HU 1199

67' : 20351+1533
J 566

71' : 20363+1328
BPM2203AB

71' : 20418+1404
J 2575

71' : 20391+1329
UC 4242AB



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20375+1436 HJ 5545 AB,C

 
 
20h 37m 32.87s +14° 35' 42.7" P.A. 139.00 sep 12.1 mag 3.68,13.50 Sp F5IV+G0 dist. 30.93 pc (100.89 l.y.)
 
 
Coord 2000 20375+1436 Discov num HJ 5545 Comp AB,C Coord arcsec 2000 20 37 32.87 +14 35 42.7
Date first 1878 Date last 2011 Obs 32
Pa first 116 Pa last 138.7 P.A. Now (θ) 138.7°
Sep first 27.7 Sep last 12.107 Sep. Now (ρ) 12.107"
Mag pri 3.68 Mag sec 13.50 delta mag (ΔM) 9.82 Spectral class F5IV+G0 (yellow-white/yellow)
Pri motion ra +118 Sec motion ra -008
Pri motion dec -048 Sec motion dec -024
Notes N S (See Notes, Parallax indidates non-physical)
rPM=1.007
This double is not physical.
 
 
20375+1436 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Rotanev 106316 20 37 33 +14 35 43 BU 151 AB 2023 740 320 0.3 4.11 5.02 0.91 Y
Show 106316 20 37 33 +14 35 43 HJ 5545 AB,C 2011 32 139 12.1 3.68 13.50 9.82 <===
Show Bet Del 106316 20 37 33 +14 35 43 STF 2704 AB,D 2014 60 317 47.8 3.68 11.40 7.72
Show 106316 20 37 33 +14 35 43 LBZ 1 AB,E 2014 9 271 112.6 3.68 11.63 7.95
Quintuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus SAO 106316 HIP 101769 Tycho2 1100-01720-1
Gaia DR2 1810448909926616448 HD 196524 HR 7882 GC 28709
ADS 14073 BD BD+14 4369 Bayer Beta Delphini Bayer name Bet Del
Distance 30.93 Distance ly 100.89 Bayer greek β Del
 
 
WDS 20375+1436 HJ 5545 AB,C : NOTES
 
 
discov_num notes refcode
BU 151 bet Del = 6 Del = Rotanev. Mlr1955c
1975.545, 1975.956: The elements quoted by Finsen (1938) and Fin1938a
Couteau (1962) each give theta and rho greater than those Cou1962e
observed. BLM1978
Primary is a giant, according to isochrone fit. Sod1999
Two AO photometric analyses by ten Brummelaar et al. both include TtB1996b
mass determination and spectral typing. TtB2000
HJ 5545 AB,C: Optical pair, based on study of relative motion of the
components using the method of apparent motion parameters. Kiy2008
STF2704 AB,D: Optical pair, based on study of relative motion of the
components using the method of apparent motion parameters. Kiy2008
AB,D: H 4 35. MEv2010
HJ 5545 AB,C: Rectilinear solution by Hurowitz et al. (2014). USN2014b
STF2704 AB,D: Rectilinear solution by Friedman et al. (2012). USN2012a
 
 
REFERENCES
 
 
refcode metd author reference
BLM1978 S j Morgan, B.L., Beddoes, D.R., Scaddan, R.J. & Dainty, J.C. 1978MNRAS.183..701M
BLM1978 MNRAS 183, 701, 1978
Cou1962e orb - Couteau, P. 1962JO.....45...37C
Cou1962e J. Obs. 45, 37, 1962
Fin1938a orb - Finsen, W.S. 1938CiUO...99..445F
Fin1938a Union Obs. Johannesburg Circ. 99, 445-463, 1938
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
Mlr1955c Mc - Muller, P. 1955JO.....38..221M
Mlr1955c J. Obs. 38, 221, 1955
Sod1999 orb - Soderhjelm, S. 1999A&A...341..121S
Sod1999 A&A 341, 121, 1999
TtB1996b A - ten Brummelaar, T.A., Mason, B.D., Bagnuolo, W.G., Jr., Hartkopf, W., 1996AJ....112.1180T
TtB1996b McAlister, H.A., & Turner, N.H.
TtB1996b AJ 112, 1180, 1996
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)
USN2012a lin - Friedman, E.A., Mason, B.D., & Hartkopf, W.I. 2012IAUDS.176....1F
USN2012a Inf. Circ. 176, 1, 2012
USN2014b lin - Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. 2014IAUDS.183....1H
USN2014b Inf. Circ. 183, 1, 2014
 
 
DISCOVERER
 
 
discov author
BLM Morgan, B.L., Beddoes, D.R., Scaddan, R.J. & Dainty, J.C.
KIY Kiyaeva, O.V., Zhuchkov, R.Ya., Malogolovets, E.V., Orlov, V.V., Glukhova, A.V.,
KIY Balega, Yu., Yu. & Bikmaev, I.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
20375+1436 HJ 5545 AB,C 2007 33 134 14.8 3.68 13.50 F5IV N D 203732.87+143542.7
20375+1436 HJ 5545 AB,C 2011 34 139 12.1 3.68 13.50 F5IV G0 NUD 203732.87+143542.7

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

 
 
WDS 20375+1436 HJ 5545 AB,C : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20375+1436 HJ 5545 AB,C : MEASURES
 
 
No records found.

 
 
WDS 20375+1436 : VIRTUAL EYEPIECE
 
 

20375+1436 BU 151A mag 4.11 Sp F5IV 20375+1436 BU 151B sep 0.3 P.A. 320.00 mag 5.02 Sp F2V 20375+1436 HJ 5545C sep 12.1 P.A. 138.70 mag 13.5 Sp G0 20375+1436 STF2704D sep 47.8 P.A. 316.60 mag 11.4 20375+1436 LBZ 1E sep 112.6 P.A. 271.20 mag 11.63 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20375+1436 : ALADIN DSS IMAGE @ 20h 37m 32.87s +14° 35' 42.7"
 
 
 
 
WDS 20375+1436 HJ 5545 AB,C : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20375+1436 BU 151AB (Rotanev) distance=1' 20375+1436 HJ 5545AB,C distance=1' 20375+1436 STF2704AB,D distance=1' 20375+1436 LBZ 1AB,E distance=1' 20372+1425 HEI9015 distance=12' 20368+1444 STF2703AB distance=14' 20368+1444 STF2703AD distance=14' 20368+1444 STF2703AC distance=14' 20368+1444 STF2703BC distance=14' 20366+1437 A 1679 distance=14' 20370+1420 J 3098 distance=17' 20391+1448 LEP 95 distance=26' 20388+1500 BU 435 distance=31' 20353+1440 DRS 32 distance=33' 20351+1439 BPM2197AB distance=36' 20351+1439 BPM2198BC distance=37' 20397+1415 UC 4247 distance=38' 20352+1457 SKF1767 distance=40' 20390+1400 BPM2217 distance=42' 20351+1413 J 1887 distance=43' 20397+1406 J 3104 distance=44' 20346+1423 BPM2194 distance=45' 20402+1503 UC 4251 distance=48' 20357+1522 ARY 85 distance=54' 20391+1526 BPM2219 distance=56' 20379+1338 KPP2532 distance=59' 20364+1339 BPM2206 distance=59' 20413+1458 NSN 4 distance=59' 20393+1529 HEI 77 distance=62' 20419+1419 HU 1199 distance=66' 20351+1533 J 566 distance=67' 20363+1328 BPM2203AB distance=71' 20363+1328 BPM2204AC distance=71' 20418+1404 J 2575 distance=71' 20391+1329 TDT2453Aa,Ab distance=71' 20391+1329 UC 4242AB distance=71' 20334+1359 J 3093 distance=71' 20427+1440 BPM2233 distance=76' 20406+1539 HDS2947 distance=77' 20329+1357 L 35CD distance=78' 20329+1357 BU 670AB distance=78' 20329+1357 A 3108AB,CD distance=78' 20329+1357 BU 670AE distance=78' 20391+1550 BU 288AB distance=78' 20391+1550 BU 288AC distance=78' 20391+1550 BU 288AD distance=78' 20391+1550 BU 288AE distance=78' 20366+1553 BPM2207 distance=79' 20408+1332 GWP2982 distance=80' 20342+1333 HEI 277 distance=80' 20375+1557 BPM2214 distance=82' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show Rotanev 20375+1436 BU 151 AB 320 0.3 1
Show 20375+1436 HJ 5545 AB,C 139 12.1 1
Show 20375+1436 STF2704 AB,D 317 47.8 1
Show 20375+1436 LBZ 1 AB,E 271 112.6 1
Show 20372+1425 HEI9015 14 4.6 12
Show 20368+1444 STF2703 AB 290 25.1 14
Show 20368+1444 STF2703 AD 347 84.7 14
Show 20368+1444 STF2703 AC 234 77.8 14
Show 20368+1444 STF2703 BC 215 67.0 14
Show 20366+1437 A 1679 273 3.1 14
Show 20370+1420 J 3098 302 4.9 17
Show 20391+1448 LEP 95 151 8.5 26
Show 20388+1500 BU 435 120 3.0 31
Show 20353+1440 DRS 32 143 13.5 33
Show 20351+1439 BPM2197 AB 327 17.3 36
Show 20351+1439 BPM2198 BC 11 114.9 37
Show 20397+1415 UC 4247 147 32.7 38
Show 20352+1457 SKF1767 246 1.5 40
Show 20390+1400 BPM2217 287 65.7 42
Show 20351+1413 J 1887 278 5.4 43
Show 20397+1406 J 3104 286 6.2 44
Show 20346+1423 BPM2194 77 81.0 45
Show 20402+1503 UC 4251 291 52.0 48
Show 20357+1522 ARY 85 321 83.6 54
Show 20391+1526 BPM2219 170 85.3 56
Show 20379+1338 KPP2532 26 22.8 59
Show 20364+1339 BPM2206 91 38.2 59
Show 20413+1458 NSN 4 71 4.6 59
Show 20393+1529 HEI 77 41 1.4 62
Show 20419+1419 HU 1199 249 0.7 66
Show 20351+1533 J 566 119 4.1 67
Show 20363+1328 BPM2203 AB 231 51.2 71
Show 20363+1328 BPM2204 AC 356 69.3 71
Show 20418+1404 J 2575 305 1.7 71
Show 20391+1329 TDT2453 Aa,Ab 117 0.5 71
Show 20391+1329 UC 4242 AB 105 45.3 71
Show 20334+1359 J 3093 44 4.3 71
Show 20427+1440 BPM2233 190 72.4 76
Show 20406+1539 HDS2947 111 0.2 77
Show 20329+1357 L 35 CD 130 0.5 78
Show 20329+1357 BU 670 AB 7 0.8 78
Show 20329+1357 A 3108 AB,CD 340 98.4 78
Show 20329+1357 BU 670 AE 296 6.4 78
Show 20391+1550 BU 288 AB 154 5.2 78
Show 20391+1550 BU 288 AC 122 39.9 78
Show 20391+1550 BU 288 AD 146 28.8 78
Show 20391+1550 BU 288 AE 33 23.3 78
Show 20366+1553 BPM2207 49 43.4 79
Show 20408+1332 GWP2982 31 88.8 80
Show 20342+1333 HEI 277 247 0.7 80
Show 20375+1557 BPM2214 90 69.1 82

 
 
WDS 20375+1436 : COMPONENTS
 
 
  A B C D
B pa=320.0°
sep=0.34"
 
C pa=138.7°
sep=12.11"
pa=138.7°
sep=12.45"
 
D pa=316.6°
sep=47.83"
pa=316.6°
sep=47.49"
pa=317.0°
sep=59.93"
 
E pa=271.2°
sep=112.61"
pa=271.1°
sep=112.39"
pa=275.4°
sep=121.12"
pa=247.9°
sep=86.05"
 
 
20375+1436 A
 
 
Common name Rotanev Meaning 'Venator' in reverse Other names Rotanen Coord arcsec 2000 203732.87+143542.7
Mag 4.11 Spectral class F5IV (yellow-white) PmRA 118.00 PmDE -48.0
SAO 106316 HIP 101769 Tycho2 1100-01720-1 HD 196524
HR 7882 GC 28709 BD BD+14 4369 Bayer Beta Delphini
Bayer name bet Del Flamsteed 6 Delphini Flamsteed name 6 Del
Tycho2
Tycho2 1100-01720-1 Pflag RAmdeg 309.38723308 DEmdeg 14.59511021
PmRA 109.9 PmDE -37.2 E RAmdeg 3 E DEmdeg 3
E pmRA 0.6 E pmDE 0.6 EpRAm 1991.33 EpDEm 1991.08
Num 18 Q RAmdeg 1.3 Q DEmdeg 1.3 Q pmRA 1.3
Q pmDE 1.3 BTmag 4.152 E BTmag 0.014 VTmag 3.677
E VTmag 0.009 Prox 999 TYC T HIP 101769
CCDM AB RAdeg 309.38697167 DEdeg 14.59519833 EpRA 1990 1.71
EpDE 1990 1.46 E RAdeg 3.2 E DEdeg 3.3 Posflg P
Corr -0.2
SAO
SAO 106316 DelFlag RA1950 PmRA1950 0.0077
DE1950 PmDE1950 -0.031 Vmag 3.7 SpType F5
Double code Source 71 CatNum 771 DM BD+14 4369
DMcomp BDsup HD 196524 M HD 0
GC 28709 RA1950rad 5.38959169 DE1950rad 0.251678 PmRA2000 0.0078
PmDE2000 -0.033
Hipparcos
Catalog H HIP 101769 Proxy H RAhms 20 37 32.87
DEdms +14 35 42.7 Vmag 3.64 VarFlag R Vmag G
RAdeg 309.387 DEdeg 14.5952 AstroRef * Plx 33.49
CCDM 118.28 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 205 Rho 0.24 HD BD BD+14 4369
CD CP Dm number +14 4369 VIred 0.5
SpType F5IV R SpType Coord arcsec 2000 203732.87+143542.7
Hipparcos 2
HIP 101769 Sn 57 So 3 Nc 2
RArad 5.3998210942 DErad 0.2547343921 Plx 32.33 PmRA 118.09
PmDE -48.06 E RArad 0.41 E DErad 0.33 E Plx 0.47
E pmRA 0.47 E pmDE 0.43 Hpmag E Hpmag 0.0006
SHp 0.004 VA 0 BV 0.425 E BV 0.015
VI 0.5
CCDM
Ccdm 20375+1436 RComp Comp A Note1
Note2 Discov num DRAs 2.92 DDEs -17.8
R dRAs 10 Year Theta Rho
Obs 5 Vmag 4.1 Sp F5 PmNote *
PmRA 108 PmDE -35 Dm number +14 4369 Cat1 BD
Name2 Cat2 HD 196524 M HD
ADS BDS A14073 M ADS BDS N IDS IDS 20328N1415A
HIC 101769
 
 
20375+1436 B
 
 
Coord arcsec 2000 203732.85+143543.0 Mag 5.02 Spectral class F2V (yellow-white) Delta magnitude 0.91
Coordinate calculated yes
CCDM
Ccdm 20375+1436 RComp Comp B Note1 *
Note2 Discov num BU 151 DRAs DDEs
R dRAs Year 1873 Theta Rho
Obs 99 Vmag 5.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14073 M ADS BDS N IDS IDS 20328N1415B
HIC 101769
 
 
20375+1436 C
 
 
Coord arcsec 2000 203733.42+143533.6 Mag 13.5 Spectral class G0 (yellow) PmRA -8.00
PmDE -24.0 Delta magnitude 9.39 Coordinate calculated yes
CCDM
Ccdm 20375+1436 RComp Comp C Note1
Note2 Discov num HJ DRAs DDEs
R dRAs Year 1924 Theta 121 Rho 22.8
Obs 13 Vmag 13.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14073 M ADS BDS N IDS IDS 20328N1415C
HIC
 
 
20375+1436 D
 
 
Coord arcsec 2000 203730.61+143617.5 Mag 11.4 PmRA -14.00 PmDE -16.0
Delta magnitude 7.29 Coordinate calculated yes
CCDM
Ccdm 20375+1436 RComp Comp D Note1
Note2 Discov num STF2704 DRAs DDEs
R dRAs Year 1931 Theta 327 Rho 39.1
Obs 99 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14073 M ADS BDS N IDS IDS 20328N1415D
HIC
 
 
20375+1436 E
 
 
Coord arcsec 2000 203725.11+143545.1 Mag 11.63 PmRA 4.00 PmDE -12.0
Delta magnitude 7.52 Coordinate calculated yes
CCDM
Ccdm 20375+1436 RComp Comp E Note1
Note2 Discov num LBZ DRAs DDEs
R dRAs Year 1960 Theta 271 Rho 106.5
Obs 2 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14073 M ADS BDS N IDS IDS 20328N1415E
HIC