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Doubles in session


Current system
20111+1611
BUP 205 BC


Nearby doubles
9' : 20108+1614
BKO 527

16' : 20123+1607
CHE 189

22' : 20126+1616
CHE 67AB

25' : 20126+1553
BKO 530

26' : 20124+1550
CHE 193

28' : 20094+1613
BPM2036

28' : 20108+1541
BPM2045

30' : 20130+1624
BPM2061

32' : 20134+1604
CHE 212

32' : 20129+1548
CHE 201AB

32' : 20125+1634
BPM2057

32' : 20134+1611
CHE 211

34' : 20136+1613
CHE 214

35' : 20093+1549
BPM2035

35' : 20088+1605
BPM2025

36' : 20137+1608
CHE 216

36' : 20102+1536
J 1874

37' : 20135+1555
CHE 213

37' : 20137+1609
STF2651AB

37' : 20096+1540
BPM2037

37' : 20122+1534
CHE 187AB

38' : 20138+1609
BKO 536

38' : 20087+1603
BPM2023

39' : 20139+1611
BPM2065AB

40' : 20132+1541
CHE 207AB

41' : 20102+1646
BPMA241



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.

20111+1611 BUP 205 BC

 
 
20h 11m 13.62s +16° 08' 24.5" P.A. 273.00 sep 61.8 mag 9.67,12.65 Sp K0
 
 
Coord 2000 20111+1611 Discov num BUP 205 Comp BC Coord arcsec 2000 20 11 13.62 +16 08 24.5
Date first 1904 Date last 2015 Obs 15
Pa first 270 Pa last 273.1 P.A. Now (θ) 273.1°
Sep first 64.0 Sep last 61.784 Sep. Now (ρ) 61.784"
Mag pri 9.67 Mag sec 12.65 delta mag (ΔM) 2.98 Spectral class K0 (yellow-orange)
Pri motion ra -024 Sec motion ra +002
Pri motion dec -027 Sec motion dec +001
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=1.058
This double is not physical.
 
 
20111+1611 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 191785 105793 20 11 06 +16 11 17 ENG 71 AB 2015 14 148 212.3 7.42 9.67 2.25
Show 105793 20 11 06 +16 11 17 HZG 15 AD 2015 14 255 35.3 7.42 11.21 3.79
Show 105793 20 11 06 +16 11 17 GIC 163 AE 2016 11 95 103.8 7.42 13.93 6.51
Show 105793 20 11 06 +16 11 17 HLA 27 AF 2015 1 326 7.8 5.40
Show 20 11 14 +16 08 24 BUP 205 BC 2015 15 273 61.8 9.67 12.65 2.98 <===
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Tycho2 1618-00610-1 Gaia DR2 1809358709802848000 HD 355082
 
 
WDS 20111+1611 BUP 205 BC : NOTES
 
 
discov_num notes refcode
GIC 163 Aa = G143-034/G143-035 = GJ 783.2AB.
Aa,Ab: NLTT 48851/48854 Chm2004
HZG 15 AD: Rectilinear solution by Friedman et al. (2011). USN2011a
 
 
REFERENCES
 
 
refcode metd author reference
Chm2004 E - Chaname, J. & Gould, A. 2004ApJ...601..289C
Chm2004 ApJ 601, 289, 2004
Chm2004 (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004 versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004 identical to discovery observations - predominantly close pairs - were assumed
Chm2004 not new observations, so not included in WDS. Similar concerns when primary and
Chm2004 secondary magnitudes or proper motions were the same.)
USN2011a lin - Friedman, E.A., Mason, B.D., & Hartkopf, W.I. 2011IAUDS.175....1F
USN2011a Inf. Circ. 175, 1, 2011
 
 
DISCOVERER
 
 
idgroup discov author
1 BUP Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913)
49 HLA Hirsch, L.A., Ciardi, D.R., Howards, A.W., Marcy, G.W., Ruane, G., Gonzalez, E.,
49 HLA Blunt, S., Crepp, J.R., Fulton, B.J., Isaacson, H., Kosiarek, M., Mawet, D.,
49 HLA Sinukoff, E. & Weiss, L.
50 HLA Hirsch, L.A., Rosenthal, L., Fulton, B.J., Howard, A.W., Ciardi, D.R., Marcy, G.W.,
50 HLA Nielsen, E., Petigura, E.A., de Rosa, R.J., Isaacson, H., Weiss, L.M., Sinukoff, E.
81 USN Franz, O.G., Gossner, J.L., Josties, F.J., Lindenblad, I.W., Mikesell, A.H.,
81 USN Mintz, B.F. & Riddle, R.K.
82 USN Kallarakal, V.V., Lindenblad, I.W., Josties, F.J., Riddle, R.K., Miranian, M.,
82 USN Mintz, B.F., & Klugh, A.P.
89 USN Harrington, R.S., Dahn, C.C., Behall, A.L., Priser, J.B., Christy, J.W., Riepe,
89 USN B.Y., Ables, H.D., Guetter, H.H., et al.
90 USN Dahn, C.C., Harrington, R., Riepe, B.Y., Christy, J.W., Guetter, H.H.,
90 USN Behall, A.L., Walker, R.L., Hewitt, A.V., & Ables, H.D.
93 USN Dahn, C.C., Harrington, R.S., Riepe, B.Y., Christy, J.W., Guetter, H.H.,
93 USN Kallarakal, V.V., Miranian, M., Walker, R.L., et al.
96 USN Harrington, R.S., Kallarakal, V.V., Christy, J.W., Dahn, C.C., Riepe, B.Y.,
96 USN Guetter, H.H., Ables, H.D., Hewitt, A.V., et al.
97 USN Dahn, C.C., Harrington, R.S., Kallarakal, V.V., Guetter, H.H., Luginbuhl, C.B.,
97 USN Riepe, B.Y., Walker, R.L., Pier, J.R., et al.
102 USN Harrington, R.S., Dahn, C.C., Kallarakal, V.V., Guetter, H.H., Riepe, B.Y.,
102 USN Walker, R.L., Pier, J.R., Vrba, F.J., et al.
103 USN Monet, D., Bird A., Canzian B., Dahn C., Guetter H., Harris H., Henden A.,
103 USN Levine S., Luginbuhl C., Monet A.K.B., Rhodes A., Riepe B., et al.
134 USN Harris, H.C., Dahn, C.C., Dupuy, T.J., Canzian, B., Guetter, H.H., Hartkopf, W.I.,
134 USN Ireland, M.J., Leggett, S.K., Levine, S.E., Liu, M.C., Luginbuhl, C.B.,
134 USN Monet, A.K.B., Stone, R.C., Subasavage, J.P., Tilleman, T., & Walker, R.L.
143 USN Dahn, C.C., Harris, H.C., Subasavage, J.P., Ables, H.D., Canzian, B.J., Guetter,
143 USN H.H., Harris, F.H., Henden, A.H., Leggett, S.K., Levine, S.E., Luginbuhl, C.B.,
143 USN Monet, A.B., Monet, D.G., Munn, J.A., Pier, J.R., Stone, R.C., Vrba, F.J., Walker,
143 USN R.L. & Tillerman, T.M.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20111+1611 BUP 205 BC 2002 4 273 61.7 9.67 12.62 D 201113.62+160824.5
20111+1611 BUP 205 BC 2008 5 273 61.8 9.67 12.62 D 201113.62+160824.5
20111+1611 BUP 205 BC 2013 8 273 60.5 9.67 12.65 NU 201113.62+160824.5
20111+1611 BUP 205 BC 2014 9 273 61.1 9.67 12.65 K0 NU 201113.62+160824.5
20111+1611 BUP 205 BC 2015 10 273 61.8 9.67 12.65 K0 NU 201113.62+160824.5

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

 
 
WDS 20111+1611 BUP 205 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20111+1611 BUP 205 BC : MEASURES
 
 
No records found.

 
 
WDS 20111+1611 : VIRTUAL EYEPIECE
 
 

20111+1611 ENG 71A mag 7.42 Sp K1V 20111+1611 BUP 205B sep 203.7 P.A. 147.70 mag 9.67 Sp K0 20111+1611 BUP 205C sep 176.0 P.A. 163.70 mag 12.65 20111+1611 HZG 15D sep 34.0 P.A. 254.20 mag 11.21 20111+1611 GIC 163E sep 99.8 P.A. 95.00 mag 13.93 Sp M4 20111+1611 HLA 27F sep 7.7 P.A. 326.90 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 20111+1611 : ALADIN DSS IMAGE @ 20h 11m 13.62s +16° 08' 24.5"
 
 
 
 
WDS 20111+1611 BUP 205 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20111+1611 BUP 205BC distance=1' 20111+1611 ENG 71AB distance=4' 20111+1611 HZG 15AD distance=4' 20111+1611 GIC 163AE distance=4' 20111+1611 HLA 27AF distance=4' 20108+1614 BKO 527 distance=9' 20123+1607 CHE 189 distance=16' 20126+1616 BKO 529BC distance=22' 20126+1616 CHE 67AB distance=22' 20126+1553 BKO 530 distance=25' 20124+1550 CHE 193 distance=26' 20094+1613 BPM2036 distance=28' 20108+1541 BPM2045 distance=28' 20130+1624 BPM2061 distance=30' 20129+1548 CHE 202EF distance=31' 20134+1604 CHE 212 distance=32' 20129+1548 CHE 201AB distance=32' 20129+1548 CHE 201AE distance=32' 20129+1548 CHE 201AC distance=32' 20125+1634 BPM2057 distance=32' 20129+1548 CHE 202CD distance=32' 20134+1611 CHE 211 distance=32' 20136+1613 CHE 214 distance=34' 20093+1549 BPM2035 distance=35' 20088+1605 BPM2025 distance=35' 20137+1608 CHE 216 distance=36' 20102+1536 J 1874 distance=36' 20135+1555 CHE 213 distance=37' 20137+1609 STF2651AB distance=37' 20137+1609 SHY 768AC distance=37' 20122+1534 BKO 528BC distance=37' 20096+1540 BPM2037 distance=37' 20122+1534 CHE 187AB distance=37' 20138+1609 BKO 536 distance=38' 20087+1603 BPM2023 distance=38' 20139+1611 BPM2065AB distance=39' 20139+1611 BPM2066BC distance=39' 20132+1541 BKO 532BC distance=40' 20132+1541 CHE 207AB distance=40' 20102+1646 BPMA241 distance=41' 20141+1612 CHE 223 distance=42' 20091+1638 BPM2034 distance=43' 20123+1529 CHE 190 distance=43' 20084+1558 BPM2019 distance=43' 20139+1549 CHE 219 distance=44' 20130+1533 CHE 205 distance=44' 20115+1524 BPM2048 distance=45' 20141+1553 BPM2068 distance=45' 20084+1627 BPM2020 distance=45' 20123+1650 BPM2056 distance=45' 20134+1536 BKO 534 distance=45' 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 20111+1611 BUP 205 BC 273 61.8 1
Show 20111+1611 ENG 71 AB 148 212.3 4
Show 20111+1611 HZG 15 AD 255 35.3 4
Show 20111+1611 GIC 163 AE 95 103.8 4
Show 20111+1611 HLA 27 AF 326 7.8 4
Show 20108+1614 BKO 527 114 6.0 9
Show 20123+1607 CHE 189 84 18.1 16
Show 20126+1616 BKO 529 BC 296 10.1 22
Show 20126+1616 CHE 67 AB 299 12.1 22
Show 20126+1553 BKO 530 169 2.2 25
Show 20124+1550 CHE 193 336 2.3 26
Show 20094+1613 BPM2036 180 38.5 28
Show 20108+1541 BPM2045 206 95.4 28
Show 20130+1624 BPM2061 253 81.5 30
Show 20129+1548 CHE 202 EF 35 4.9 31
Show 20134+1604 CHE 212 12 27.6 32
Show 20129+1548 CHE 201 AB 322 27.8 32
Show 20129+1548 CHE 201 AE 270 27.9 32
Show 20129+1548 CHE 201 AC 63 51.2 32
Show 20125+1634 BPM2057 233 73.3 32
Show 20129+1548 CHE 202 CD 347 11.0 32
Show 20134+1611 CHE 211 340 21.6 32
Show 20136+1613 CHE 214 334 26.9 34
Show 20093+1549 BPM2035 356 99.0 35
Show 20088+1605 BPM2025 16 67.5 35
Show 20137+1608 CHE 216 290 25.9 36
Show 20102+1536 J 1874 116 2.9 36
Show 20135+1555 CHE 213 34 22.8 37
Show 20137+1609 STF2651 AB 279 0.9 37
Show 20137+1609 SHY 768 AC 84 999.9 37
Show 20122+1534 BKO 528 BC 112 6.1 37
Show 20096+1540 BPM2037 277 81.8 37
Show 20122+1534 CHE 187 AB 18 17.5 37
Show 20138+1609 BKO 536 256 8.8 38
Show 20087+1603 BPM2023 235 109.0 38
Show 20139+1611 BPM2065 AB 37 72.8 39
Show 20139+1611 BPM2066 BC 319 100.1 39
Show 20132+1541 BKO 532 BC 186 7.1 40
Show 20132+1541 CHE 207 AB 263 23.6 40
Show 20102+1646 BPMA241 355 169.0 41
Show 20141+1612 CHE 223 82 8.5 42
Show 20091+1638 BPM2034 159 61.3 43
Show 20123+1529 CHE 190 233 33.7 43
Show 20084+1558 BPM2019 226 106.1 43
Show 20139+1549 CHE 219 60 10.6 44
Show 20130+1533 CHE 205 338 23.5 44
Show 20115+1524 BPM2048 336 50.5 45
Show 20141+1553 BPM2068 355 49.0 45
Show 20084+1627 BPM2020 63 18.6 45
Show 20123+1650 BPM2056 137 25.4 45
Show 20134+1536 BKO 534 254 6.6 45

 
 
WDS 20111+1611 : COMPONENTS
 
 
  A B C D E
B pa=147.7°
sep=203.68"
 
C pa=163.7°
sep=175.97"
pa=273.2°
sep=59.36"
 
D pa=254.2°
sep=34.02"
pa=319.0°
sep=215.81"
pa=332.7°
sep=179.55"
 
E pa=95.0°
sep=99.76"
pa=356.7°
sep=163.78"
pa=17.3°
sep=167.75"
pa=89.8°
sep=132.11"
 
F pa=326.9°
sep=7.71"
pa=327.7°
sep=211.39"
pa=343.0°
sep=183.37"
pa=61.1°
sep=32.56"
pa=278.3°
sep=104.69"
 
 
20111+1611 A
 
 
Name HD 191785 Coord arcsec 2000 201106.07+161116.7 Mag 7.42 Spectral class K1V (yellow-orange)
PmRA -415.00 PmDE 398.0 SAO 105793 HIP 99452
Tycho2 1618-00827-1 HD 191785 GC 28012 BD BD+15 4074
Tycho2
Tycho2 1618-00827-1 Pflag RAmdeg 302.77531309 DEmdeg 16.18799689
PmRA -413.1 PmDE 398.2 E RAmdeg 5 E DEmdeg 6
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.32 EpDEm 1991.09
Num 11 Q RAmdeg 0.6 Q DEmdeg 0.5 Q pmRA 0.7
Q pmDE 0.5 BTmag 8.373 E BTmag 0.017 VTmag 7.422
E VTmag 0.011 Prox 999 TYC T HIP 99452
CCDM RAdeg 302.77631667 DEdeg 16.18705806 EpRA 1990 1.60
EpDE 1990 1.51 E RAdeg 5.4 E DEdeg 5.6 Posflg
Corr 0.0
SAO
SAO 105793 DelFlag RA1950 PmRA1950 -0.0287
DE1950 PmDE1950 0.404 Vmag 7.3 SpType K0
Double code Source 70 CatNum 28012 DM BD+15 4074
DMcomp BDsup HD 191785 M HD 0
GC 28012 RA1950rad 5.27452974 DE1950rad 0.27982716 PmRA2000 -0.0288
PmDE2000 0.401
Hipparcos
Catalog H HIP 99452 Proxy RAhms 20 11 06.33
DEdms +16 11 13.3 Vmag 7.34 VarFlag R Vmag H
RAdeg 302.776 DEdeg 16.187 AstroRef Plx 48.83
CCDM 20111+1610 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 191785 BD BD+15 4074
CD CP Dm number +15 4074 VIred 0.85
SpType K1V R SpType Coord arcsec 2000 201106.33+161113.3
Hipparcos 2
HIP 99452 Sn 5 So 0 Nc 1
RArad 5.284444355 DErad 0.28251696 Plx 49.04 PmRA -414.75
PmDE 398.26 E RArad 0.48 E DErad 0.44 E Plx 0.65
E pmRA 0.5 E pmDE 0.56 Hpmag 7.4826 E Hpmag 0.0009
SHp 0.011 VA 0 BV 0.83 E BV 0.01
VI 0.87
 
 
20111+1611 B
 
 
Coord arcsec 2000 201113.62+160824.5 Coord calc 201113.62+160824.5 Mag 9.67 Spectral class K0 (yellow-orange)
PmRA -24.00 PmDE -27.0 Tycho2 1618-00610-1 HD 355082
Calc delta mag 2.25
Tycho2
Tycho2 1618-00610-1 Pflag RAmdeg 302.80676317 DEmdeg 16.14012499
PmRA -21.8 PmDE -27.5 E RAmdeg 22 E DEmdeg 21
E pmRA 1.3 E pmDE 1.3 EpRAm 1986.93 EpDEm 1986.32
Num 7 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.2 BTmag 10.964 E BTmag 0.057 VTmag 9.671
E VTmag 0.030 Prox 999 TYC T HIP
CCDM RAdeg 302.80681722 DEdeg 16.14019222 EpRA 1990 1.54
EpDE 1990 1.52 E RAdeg 24.3 E DEdeg 23.9 Posflg
Corr 0.0
 
 
20111+1611 C
 
 
Coord arcsec 2000 201109.51+160827.8 Mag 12.65 PmRA 2.00 PmDE 1.0
Calc delta mag 5.23 Calc coord yes
 
 
20111+1611 D
 
 
Coord arcsec 2000 201103.80+161107.4 Mag 11.21 PmRA 0.00 PmDE -3.0
Calc delta mag 3.79 Calc coord yes
 
 
20111+1611 E
 
 
Coord arcsec 2000 201112.97+161108.0 Mag 13.93 Spectral class M4 (red) PmRA -432.00
PmDE 399.0 Calc delta mag 6.51 Calc coord yes
 
 
20111+1611 F
 
 
Coord arcsec 2000 201105.78+161123.2 Calc delta mag 7.42 Calc coord yes