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Current system
12400+1239
HDS 1774 AB


Nearby doubles
22' : 12388+1252
AG 343

22' : 12390+1255
BPM 594

34' : 12417+1217
SLW 759

51' : 12425+1311
LDS1333

60' : 12360+1224
SHN 24

72' : 12389+1348
HDS1772

73' : 12384+1347
HJ 2616AB

79' : 12357+1326
CVR1452

80' : 12353+1318
LAW 1

81' : 12394+1118
CVR 661

82' : 12455+1231
SLE 901

84' : 12350+1319
SKF1852

87' : 12364+1131
LDS1327

87' : 12345+1206
BPM 593

92' : 12457+1317
SKF1740

94' : 12463+1252
GWP1854

95' : 12360+1124
STF1661

101' : 12351+1349
CVR1448

102' : 12392+1420
STF1666

108' : 12386+1424
GWP1838

109' : 12358+1408
HEI 159

109' : 12332+1200
LDS1318

110' : 12474+1246
SLE 902

114' : 12472+1157
DRS 12AB

115' : 12477+1218
LDS4272

115' : 12405+1044
CVR1460



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12400+1239 HDS 1774 AB

 
 
12h 39m 59.37s +12° 38' 32.0" P.A. 65.00 sep 0.4 mag 10.00,12.90 Sp G0 dist. 150.83 pc (492.01 l.y.)
 
 
Coord 2000 12400+1239 Discov num HDS1774 Comp AB Coord arcsec 2000 12 39 59.37 +12 38 32.0
Date first 1991 Date last 2016 Obs 8
Pa first 56 Pa last 64.7 P.A. Now (θ) 64.7°
Sep first 0.4 Sep last 0.436 Sep. Now (ρ) 0.436"
Mag pri 10.00 Mag sec 12.90 delta mag (ΔM) 2.9 Spectral class G0 (yellow)
Pri motion ra -002 Sec motion ra
Pri motion dec -317 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
12400+1239 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 39 59 +12 38 32 GII 191 Aa,Ab 2013 1 140 0.2 10.80 10.80 0.00
Show 100198 12 39 59 +12 38 32 HDS 1774 AB 2016 8 65 0.4 10.00 12.90 2.90 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Virgo SAO 100198 HIP 61802 Tycho2 0881-00798-1
BD BD+13 2567 Distance 150.83 Distance ly 492.01
 
 
WDS 12400+1239 HDS 1774 AB : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
GII Gili, R.
GII Gili, R., Prieur, J.-L., Rivet, J.-P., Scardia, M., Pansecchi, L., Argyle, R.W.,
GII Gili, R., Prieur, J.-L., Rivet, J.-P., Vakili, F., Scardia, M., Pansecchi, L.,
GII errata for Gii2022 (source of code "P" measures in wds)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
12400+1239 HDS1774 AB 2016 8 65 0.4 10.00 12.90 G0 +13 2567 123959.37+123832.0

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

 
 
WDS 12400+1239 HDS 1774 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12400+1239 HDS 1774 AB : MEASURES
 
 
No records found.

 
 
WDS 12400+1239 : VIRTUAL EYEPIECE
 
 

12400+1239 HDS1774A mag 10 Sp G0 12400+1239 GII 191Ab sep 0.1 P.A. 139.70 mag 10.8 12400+1239 HDS1774B sep 0.4 P.A. 64.70 mag 12.9 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12400+1239 : ALADIN DSS IMAGE @ 12h 39m 59.37s +12° 38' 32.0"
 
 
 
 
WDS 12400+1239 HDS 1774 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12400+1239 HDS1774AB distance=0' 12388+1252 AG 343 distance=22' 12390+1255 BPM 594 distance=22' 12417+1217 SLW 759 distance=34' 12425+1311 LDS1333 distance=51' 12360+1224 SHN 24 distance=60' 12389+1348 HDS1772 distance=72' 12384+1347 HJ 2616AB distance=73' 12384+1347 HJ 2616AC distance=73' 12384+1347 ABH 79AD distance=73' 12384+1347 HJ 2616AE distance=73' 12384+1347 HJ 2616BC distance=73' 12357+1326 CVR1452 distance=79' 12353+1318 LAW 1 distance=80' 12394+1118 CVR 661 distance=81' 12455+1231 SLE 901 distance=82' 12350+1319 SKF1852 distance=84' 12364+1131 LDS1327 distance=87' 12345+1206 BPM 593 distance=87' 12457+1317 SKF1740 distance=92' 12463+1252 GWP1854 distance=94' 12360+1124 STF1661 distance=95' 12351+1349 CVR1448 distance=101' 12392+1420 STF1666 distance=102' 12386+1424 GWP1838 distance=108' 12358+1408 HEI 159 distance=109' 12332+1200 LDS1318 distance=109' 12474+1246 SLE 902 distance=110' 12472+1157 BUP 145AC distance=114' 12472+1157 DRS 12AB distance=114' 12477+1218 LDS4272 distance=115' 12405+1044 CVR1460 distance=115' 12324+1211 LDS 937 distance=117' 12422+1431 HU 892 distance=118' 12480+1217 HU 893 distance=119' 12380+1436 HEI 62 distance=122' 12319+1310 UC 2354 distance=123' 12323+1335 LEP 57AB distance=126' 12323+1335 LDS1317AC distance=126' 12317+1208 SHY 607AB distance=126' 12317+1208 JGP 21AD distance=126' 12472+1348 SLW 773 distance=127' 12481+1325 BPM 597 distance=128' 12347+1420 SHN 162 distance=128' 12454+1422 STF1678 distance=131' 12310+1228 SHN 161 distance=133' 12489+1206 ENG 49BC distance=134' 12337+1415 NSN 630 distance=134' 12489+1206 ENG 49AB distance=135' 12489+1206 SLE 903AD distance=135' 12489+1206 LEP 59AE distance=135' 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 12400+1239 HDS1774 AB 65 0.4 0
Show 12400+1239 GII 191 Aa,Ab 140 0.2 0
Show 12388+1252 AG 343 325 8.5 22
Show 12390+1255 BPM 594 152 29.6 22
Show 12417+1217 SLW 759 258 69.0 34
Show 12425+1311 LDS1333 244 13.0 51
Show 12360+1224 SHN 24 234 0.4 60
Show 12389+1348 HDS1772 146 0.1 72
Show 12384+1347 HJ 2616 AB 284 19.5 73
Show 12384+1347 HJ 2616 AC 303 20.6 73
Show 12384+1347 ABH 79 AD 154 41.1 73
Show 12384+1347 HJ 2616 AE 56 101.1 73
Show 12384+1347 HJ 2616 BC 18 7.2 73
Show 12357+1326 CVR1452 146 4.6 79
Show 12353+1318 LAW 1 237 0.3 80
Show 12394+1118 CVR 661 139 18.7 81
Show 12455+1231 SLE 901 252 6.1 82
Show 12350+1319 SKF1852 20 1.0 84
Show 12364+1131 LDS1327 35 8.6 87
Show 12345+1206 BPM 593 132 118.3 87
Show 12457+1317 SKF1740 129 10.8 92
Show 12463+1252 GWP1854 64 78.2 94
Show 12360+1124 STF1661 253 2.3 95
Show 12351+1349 CVR1448 195 3.3 101
Show 12392+1420 STF1666 192 7.4 102
Show 12386+1424 GWP1838 345 23.4 108
Show 12358+1408 HEI 159 318 0.3 109
Show 12332+1200 LDS1318 163 7.9 109
Show 12474+1246 SLE 902 229 23.8 110
Show 12472+1157 BUP 145 AC 1 139.6 114
Show 12472+1157 DRS 12 AB 349 3.2 114
Show 12477+1218 LDS4272 80 34.7 115
Show 12405+1044 CVR1460 309 4.5 115
Show 12324+1211 LDS 937 122 41.7 117
Show 12422+1431 HU 892 185 0.6 118
Show 12480+1217 HU 893 32 1.5 119
Show 12380+1436 HEI 62 257 1.6 122
Show 12319+1310 UC 2354 38 8.8 123
Show 12323+1335 LEP 57 AB 90 5.3 126
Show 12323+1335 LDS1317 AC 351 12.5 126
Show 12317+1208 SHY 607 AB 46 999.9 126
Show 12317+1208 JGP 21 AD 148 999.9 126
Show 12472+1348 SLW 773 10 58.9 127
Show 12481+1325 BPM 597 318 13.2 128
Show 12347+1420 SHN 162 -1 0.4 128
Show 12454+1422 STF1678 170 38.8 131
Show 12310+1228 SHN 161 -1 0.3 133
Show 12489+1206 ENG 49 BC 328 131.1 134
Show 12337+1415 NSN 630 292 2.2 134
Show 12489+1206 ENG 49 AB 348 176.4 135
Show 12489+1206 SLE 903 AD 182 200.1 135

 
 
WDS 12400+1239 : COMPONENTS
 
 
  A Ab
Ab pa=139.7°
sep=0.15"
 
B pa=64.7°
sep=0.44"
pa=44.3°
sep=0.42"
 
 
12400+1239 A
 
 
Coord arcsec 2000 123959.37+123832.0 Mag 10 Spectral class G0 (yellow) PmRA -2.00
PmDE -317.0 HIP 61802 Tycho2 0881-00798-1 BD BD+13 2567
Tycho2
Tycho2 0881-00798-1 Pflag RAmdeg 189.99741436 DEmdeg 12.64223595
PmRA 0.9 PmDE -319.7 E RAmdeg 16 E DEmdeg 20
E pmRA 1.3 E pmDE 1.2 EpRAm 1989.23 EpDEm 1987.48
Num 9 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.2 BTmag 10.556 E BTmag 0.035 VTmag 9.836
E VTmag 0.028 Prox 999 TYC T HIP 61802
CCDM AB RAdeg 189.99741139 DEdeg 12.64299083 EpRA 1990 1.62
EpDE 1990 1.50 E RAdeg 17.2 E DEdeg 20.8 Posflg
Corr 0.2
Hipparcos
Catalog H HIP 61802 Proxy H RAhms 12 39 59.37
DEdms +12 38 34.9 Vmag 9.79 VarFlag R Vmag H
RAdeg 189.997 DEdeg 12.643 AstroRef A Plx 4.55
CCDM -1.99 - N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 56 Rho 0.4 HD BD BD+13 2567
CD CP Dm number +13 2567 VIred 0.72
SpType G0 R SpType Coord arcsec 2000 123959.37+123834.9
Hipparcos 2
HIP 61802 Sn 15 So 3 Nc 2
RArad 3.3160801069 DErad 0.2206622879 Plx 6.63 PmRA 0.14
PmDE -318.65 E RArad 1.42 E DErad 0.89 E Plx 1.55
E pmRA 1.52 E pmDE 0.98 Hpmag E Hpmag 0.0027
SHp 0.028 VA 0 BV 0.652 E BV 0.021
VI 0.72
CCDM
Ccdm 12400+1239 RComp Comp A Note1
Note2 Discov num DRAs -0.63 DDEs -27.9
R dRAs 82 Year Theta Rho
Obs 2 Vmag 10.0 Sp G0 PmNote *
PmRA -2 PmDE -317 Dm number +13 2567 Cat1 BD
Name2 +12 1419 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 61802
 
 
12400+1239 Ab
 
 
Coord arcsec 2000 123959.38+123831.9 Mag 10.8 Coordinate calculated yes
 
 
12400+1239 B
 
 
Coord arcsec 2000 123959.40+123832.2 Mag 12.9 Delta magnitude 2.1 Coordinate calculated yes
CCDM
Ccdm 12400+1239 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.61 DDEs -27.7
R dRAs 82 Year 1991 Theta 56 Rho 0.4
Obs 1 Vmag 12.9 Sp PmNote *
PmRA -2 PmDE -317 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 61802