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Doubles in session


Current system
20124-1237
RAO 88 CD


Nearby doubles
16' : 20111-1252
HO 119

21' : 20127-1312
TOK 336

27' : 20106-1308
DAM 195

28' : 20105-1304
J 2298

31' : 20125-1223
OCC9229

33' : 20100-1303
TOK 729

50' : 20118-1205
H 6 92

55' : 20158-1301
OSW 70

60' : 20114-1351
BRT2770

60' : 20153-1217
DOO 82

61' : 20083-1315
BRT2769

64' : 20158-1222
DOO 83

64' : 20120-1150
RST4053

71' : 20164-1220
BU 294AB

77' : 20136-1140
DAM 634

78' : 20170-1228
HJ 2943AB

79' : 20068-1256
STF2625

80' : 20176-1250
RST4056

80' : 20161-1159
KIR 22

83' : 20136-1133
RST4055

84' : 20176-1230
BU 295AB
Prima Giedi

89' : 20064-1322
HLD 155AB

92' : 20181-1224
DAM 861

102' : 20156-1422
HJ 1493

104' : 20131-1111
BRT2771AB

106' : 20112-1109
RST4653



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.

20124-1237 RAO 88 CD

 
 
20h 12m 09.45s -12° 53' 35.3" P.A. 273.00 sep 18.0 mag 11.20,15.59 Sp M0Vk
 
 
Coord 2000 20124-1237 Discov num RAO  88 Comp CD Coord arcsec 2000 20 12 09.45 -12 53 35.3
Date first 2000 Date last 2015 Obs 3
Pa first 262 Pa last 272.7 P.A. Now (θ) 272.7°
Sep first 15.3 Sep last 18.037 Sep. Now (ρ) 18.037"
Mag pri 11.20 Mag sec 15.59 delta mag (ΔM) 4.39 Spectral class M0Vk (red)
Pri motion ra +193 Sec motion ra -017
Pri motion dec -190 Sec motion dec -017
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=1.005
This double is not physical.
 
 
20124-1237 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 163337 20 12 26 -12 37 03 BUP 206 AB 2014 8 272 90.5 5.89 12.75 6.86
Show Xi Cap 163337 20 12 26 -12 37 03 TDT 2085 AC 2016 10 194 999.9 5.89 11.20 5.31
Show 20 12 09 -12 53 35 RAO 88 CD 2015 3 273 18.0 11.20 15.59 4.39 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Gaia DR2 6879662263797806976
 
 
WDS 20124-1237 RAO 88 CD : NOTES
 
 
discov_num notes refcode
BUP 206 xi 2 Cap = xi Cap = 2 Cap
TDT2085 AC: SHY 326. Bayesian analysis by Shaya & Olling (2011) indicates very Shy2011
high (near 100%) probability pair is physical.
 
 
REFERENCES
 
 
refcode metd author reference
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
 
 
DISCOVERER
 
 
discov author
BUP Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913)
RAO Law, N.M., Morton, T., Baranec, C., Riddle, R., Ravichandran, G., Ziegler, C.,
RAO Johnson, J.A., Tendulkar, S.P., Bui, K., Burse, M.P., Das, H., Dekany, R., et al.
RAO Riddle, R.L., Tokovinin, A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr.,
RAO Baranec, C., Law, N.M., Bui, K., Burse, M.P., Das, H.K., Dekany, R.G.,
RAO Kulkarni, S., Punnadi, S., Ramaprakash, A.N., & Tendulkar, S.P.
RAO Baranec, C., Ziegler, C., Law, N.M., Morton, T., Riddle, R.L., Atkinson, D.,
RAO Schonhut, J., & Crepp, J.
RAO Ziegler, C., Law, N.M., Nicholas, M., Morton, T., Baranec, C., Riddle, R.L.,
RAO Atkinson, D., Baker, A., Roberts, S., & Ciardi, D.R.
RAO Schonhut-Stasik, J.S., Baranec, C., Huber, D., Ziegler, C., Atkinson, D., Gaidos,
RAO E., Law, N.M., Riddle, R., Hagelberg, J., van der Marel, N., & Hodapp, K.W.
RAO Ziegler, C., Law, N.M., Baranec, C., Riddle, R., Duev, D.A., Howard, W.,
RAO Ziegler, C., Law, N.M., Baranec, C., Morton, T., Riddle, R., De Lee, N., Huber, D.,
RAO Bowler, B.P., Hinkley, S., Ziegler, C., Baranec, C., Gizis, J.E., Law, N.M., Liu,
RAO Schonhut-Stasik, J.S., Huber, D., Baranec, C., Lamman, C., Salama, M., Jensen-Clem,
RAO R., Duev, D.A., Riddle, R., Kulkarni, S.R. & Law, N.M.
RAO Lamman, C., Baranec, C., Berta-Thompson, Z.K., Law, N.M., Schonhut-Stasik, J.,
RAO AJ 159, 139, 2020
RAO Salama, M., Ou, J., Barance, C., Liu, M.C., Bowler, B.P., Barnes, P., Bonnet, M.,
RAO AJ 162, 102, 2021
RAO Salama, M., Ziegler, C., Baranec, C., Liu, M.C., Law, N.M., Riddle, R., Henry,
SHY Shaya, E.J. & Olling, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20124-1237 RAO 88 CD 2013 2 271 17.8 11.20 15.59 M0Vk U 201209.45-125335.3
20124-1237 RAO 88 CD 2015 3 273 18.0 11.20 15.59 M0Vk NU 201209.45-125335.3

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

 
 
WDS 20124-1237 RAO 88 CD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20124-1237 RAO 88 CD : MEASURES
 
 
No records found.

 
 
WDS 20124-1237 : VIRTUAL EYEPIECE
 
 

20124-1237 BUP 206A mag 5.89 Sp F7V 20124-1237 BUP 206B sep 90.5 P.A. 272.40 mag 12.75 20124-1237 RAO 88C sep 1021.0 P.A. 193.60 mag 11.2 Sp M0Vk 20124-1237 RAO 88D sep 1024.5 P.A. 194.60 mag 15.59 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 20124-1237 : ALADIN DSS IMAGE @ 20h 12m 09.45s -12° 53' 35.3"
 
 
 
 
WDS 20124-1237 RAO 88 CD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20124-1237 RAO 88CD distance=0' 20111-1252 HO 119 distance=16' 20124-1237 BUP 206AB distance=18' 20124-1237 TDT2085AC distance=18' 20127-1312 TOK 336 distance=21' 20106-1308 DAM 195 distance=27' 20105-1304 J 2298 distance=28' 20125-1223 OCC9229 distance=31' 20100-1303 TOK 729 distance=33' 20118-1205 H 6 92 distance=50' 20158-1301 OSW 70 distance=55' 20114-1351 BRT2770 distance=60' 20153-1217 DOO 82 distance=60' 20083-1315 BRT2769 distance=61' 20158-1222 DOO 83 distance=64' 20120-1150 RST4053 distance=64' 20130-1147 GKM9447Aa,Ab distance=68' 20164-1220 BU 294AB distance=71' 20164-1220 BU 294BC distance=71' 20136-1140 DAM 634 distance=77' 20170-1228 HJ 2943AB distance=78' 20170-1228 DOO 84AC distance=78' 20068-1256 STF2625 distance=79' 20176-1250 RST4056 distance=80' 20161-1159 KIR 22 distance=80' 20136-1133 RST4055 distance=83' 20176-1230 WZ 15CD distance=83' 20176-1230 WZ 15Aa,Ab distance=84' 20176-1230 BU 295AB (Prima Giedi) distance=84' 20176-1230 HJ 607AC (Prima Giedi) distance=84' 20064-1322 HLD 155AB distance=89' 20064-1322 HLD 155AC distance=89' 20181-1233 AGC 12BC distance=89' 20181-1233 HJ 608A,BC (Algedi) distance=89' 20181-1233 AGC 12AD (Algedi) distance=89' 20181-1233 STFA 51AE (Algedi) distance=89' 20181-1224 DAM 861 distance=92' 20156-1422 HJ 1493 distance=102' 20131-1111 BRT2771AB distance=104' 20131-1111 DAM 203AC distance=104' 20112-1109 RST4653 distance=106' 20189-1201 HU 356 distance=112' 20177-1417 J 1701 distance=117' 20041-1243 UC 4074 distance=119' 20075-1112 RST5152 distance=123' 20037-1243 TDT1943 distance=125' 20207-1246 LAM 5 (Alshat) distance=125' 20140-1456 HJ 2937 distance=126' 20057-1420 HLD 154 distance=129' 20186-1126 CVR 223 distance=130' 20051-1136 H 4 3 distance=130' 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 20124-1237 RAO 88 CD 273 18.0 0
Show 20111-1252 HO 119 198 3.1 16
Show 20124-1237 BUP 206 AB 272 90.5 18
Show 20124-1237 TDT2085 AC 194 999.9 18
Show 20127-1312 TOK 336 88 114.0 21
Show 20106-1308 DAM 195 205 5.3 27
Show 20105-1304 J 2298 51 5.7 28
Show 20125-1223 OCC9229 -1 0.0 31
Show 20100-1303 TOK 729 277 1.2 33
Show 20118-1205 H 6 92 263 84.1 50
Show 20158-1301 OSW 70 93 53.6 55
Show 20114-1351 BRT2770 10 5.5 60
Show 20153-1217 DOO 82 242 15.6 60
Show 20083-1315 BRT2769 304 4.5 61
Show 20158-1222 DOO 83 63 11.3 64
Show 20120-1150 RST4053 2 0.8 64
Show 20130-1147 GKM9447 Aa,Ab 173 0.9 68
Show 20164-1220 BU 294 AB 33 26.7 71
Show 20164-1220 BU 294 BC 177 6.6 71
Show 20136-1140 DAM 634 211 8.5 77
Show 20170-1228 HJ 2943 AB 113 9.9 78
Show 20170-1228 DOO 84 AC 10 25.8 78
Show 20068-1256 STF2625 4 12.1 79
Show 20176-1250 RST4056 82 2.7 80
Show 20161-1159 KIR 22 175 38.3 80
Show 20136-1133 RST4055 83 3.9 83
Show 20176-1230 WZ 15 CD 108 31.7 83
Show 20176-1230 WZ 15 Aa,Ab 339 0.7 84
Show Prima Giedi 20176-1230 BU 295 AB 212 53.2 84
Show Prima Giedi 20176-1230 HJ 607 AC 228 47.4 84
Show 20064-1322 HLD 155 AB 276 1.9 89
Show 20064-1322 HLD 155 AC 239 29.9 89
Show 20181-1233 AGC 12 BC 241 1.2 89
Show Algedi 20181-1233 HJ 608 A,BC 190 6.6 89
Show Algedi 20181-1233 AGC 12 AD 159 153.4 89
Show Algedi 20181-1233 STFA 51 AE 290 381.2 89
Show 20181-1224 DAM 861 41 11.9 92
Show 20156-1422 HJ 1493 326 18.9 102
Show 20131-1111 BRT2771 AB 130 5.9 104
Show 20131-1111 DAM 203 AC 53 5.4 104
Show 20112-1109 RST4653 155 3.5 106
Show 20189-1201 HU 356 91 0.7 112
Show 20177-1417 J 1701 79 5.0 117
Show 20041-1243 UC 4074 342 33.9 119
Show 20075-1112 RST5152 147 2.6 123
Show 20037-1243 TDT1943 258 1.1 125
Show Alshat 20207-1246 LAM 5 211 53.2 125
Show 20140-1456 HJ 2937 89 9.3 126
Show 20057-1420 HLD 154 39 1.5 129
Show 20186-1126 CVR 223 39 27.9 130
Show 20051-1136 H 4 3 276 46.8 130

 
 
WDS 20124-1237 : COMPONENTS
 
 
  A B C
B pa=272.4°
sep=90.46"
 
C pa=193.6°
sep=1020.96"
pa=188.6°
sep=1007.30"
 
D pa=194.6°
sep=1024.53"
pa=189.6°
sep=1009.31"
pa=272.7°
sep=18.04"
 
 
20124-1237 A
 
 
Coord arcsec 2000 201225.87-123703.0 Mag 5.89 Spectral class F7V (yellow-white) PmRA 192.00
PmDE -196.0 SAO 163337 HIP 99572 Tycho2 5748-02599-1
HD 191862 HR 7715 GC 28035 BD BD-13 5608
Bayer Xi Capricorni Bayer name Xi Flamsteed 2 Capricorni Flamsteed name 2 Cap
Tycho2
Tycho2 5748-02599-1 Pflag RAmdeg 303.10779305 DEmdeg -12.61749772
PmRA 193.5 PmDE -195.7 E RAmdeg 4 E DEmdeg 4
E pmRA 0.6 E pmDE 0.6 EpRAm 1990.93 EpDEm 1990.72
Num 23 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 6.383 E BTmag 0.015 VTmag 5.888
E VTmag 0.010 Prox 999 TYC T HIP 99572
CCDM RAdeg 303.10733917 DEdeg -12.61703250 EpRA 1990 1.76
EpDE 1990 1.44 E RAdeg 3.7 E DEdeg 4.3 Posflg
Corr -0.2
SAO
SAO 163337 DelFlag RA1950 PmRA1950 0.0132
DE1950 PmDE1950 -0.193 Vmag 5.9 SpType F5
Double code Source 70 CatNum 28035 DM BD-13 5608
DMcomp BDsup HD 191862 M HD 0
GC 28035 RA1950rad 5.27807732 DE1950rad -0.22279841 PmRA2000 0.0135
PmDE2000 -0.193
Hipparcos
Catalog H HIP 99572 Proxy RAhms 20 12 25.76
DEdms -12 37 01.3 Vmag 5.84 VarFlag R Vmag H
RAdeg 303.107 DEdeg -12.617 AstroRef Plx 35.65
CCDM 193.25 - N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD-13 5608
CD CP Dm number -13 5608 VIred 0.55
SpType F5V R SpType Coord arcsec 2000 201225.76-123701.3
Hipparcos 2
HIP 99572 Sn 5 So 0 Nc 1
RArad 5.2902206058 DErad -0.2202085795 Plx 36.1 PmRA 192.35
PmDE -196.2 E RArad 0.37 E DErad 0.27 E Plx 0.41
E pmRA 0.52 E pmDE 0.43 Hpmag E Hpmag 0.0006
SHp 0.005 VA 0 BV 0.476 E BV 0.005
VI 0.55
CCDM
Ccdm 20124-1237 RComp Comp A Note1
Note2 Discov num DRAs 1.90 DDEs -3.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.9 Sp F5 PmNote *
PmRA 196 PmDE -200 Dm number -13 5608 Cat1 BD
Name2 163337 Cat2 SAO HD 191862 M HD
ADS BDS M ADS BDS N IDS IDS 20068S1254A
HIC 99572
 
 
20124-1237 B
 
 
Coord arcsec 2000 201219.70-123659.2 Mag 12.75 PmRA -5.00 PmDE -25.0
Delta magnitude 6.86 Coordinate calculated yes
CCDM
Ccdm 20124-1237 RComp Comp B Note1
Note2 Discov num BUP DRAs DDEs
R dRAs Year 1909 Theta 259 Rho 71.6
Obs 1 Vmag 12.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20068S1254B
HIC
 
 
20124-1237 C
 
 
Coord arcsec 2000 201209.45-125335.3 Coord calc 201209.45-125335.3 Mag 11.2 Spectral class M0Vk (red)
PmRA 193.00 PmDE -190.0 Delta magnitude 5.31
 
 
20124-1237 D
 
 
Coord arcsec 2000 201208.22-125334.5 Mag 15.59 PmRA -17.00 PmDE -17.0
Delta magnitude 9.7 Coordinate calculated yes