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Doubles in session


Current system
12485-1543
HDS 1795 AB
VZ Crv


Nearby doubles
8' : 12490-1539
RST3809

38' : 12509-1528
GWP1865

43' : 12514-1551
GWP1867

47' : 12517-1534
GWP1868

48' : 12505-1505
KPP 278

66' : 12526-1514
GWP1871

68' : 12509-1444
RST3812

69' : 12465-1645
GWP1855

73' : 12440-1615
TSN 163

79' : 12486-1425
YSC 214

86' : 12544-1528
GWP1875

87' : 12495-1709
RST3810AB

87' : 12529-1643
UC 2420

98' : 12460-1412
UC 2402

106' : 12536-1428
AHD 13

106' : 12421-1634
GWP1848

110' : 12480-1354
GWP1858

111' : 12519-1404
BRT2731

119' : 12457-1734
FEN 17

120' : 12537-1718
LDS 424

122' : 12485-1746
FEN 18

123' : 12533-1724
GWP1873

126' : 12451-1348
UC 2396

126' : 12490-1338
HU 135

126' : 12529-1732
UC 2421

135' : 12392-1541
UC 2378



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.

12485-1543 HDS 1795 AB (VZ Crv)

 
 
12h 48m 32.31s -15° 43' 10.1" P.A. 63.00 sep 2.7 mag 7.99,12.26 Sp K2V dist. 23.83 pc (77.73 l.y.)
 
 
Coord 2000 12485-1543 Discov num HDS1795 Comp AB Coord arcsec 2000 12 48 32.31 -15 43 10.1
Date first 1991 Date last 1991 Obs 2
Pa first 63 Pa last 63.4 P.A. Now (θ) 63.4°
Sep first 2.7 Sep last 2.66 Sep. Now (ρ) 2.66"
Mag pri 7.99 Mag sec 12.26 delta mag (ΔM) 4.27 Spectral class K2V (yellow-orange)
Pri motion ra +083 Sec motion ra +080
Pri motion dec +041 Sec motion dec +045
Notes
rPM=0.054 (< 0.3, Physical double)
This double is physical.
 
 
12485-1543 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 157520 12 48 32 -15 43 10 WSI 74 Aa,Ab 2021 33 153 0.1 8.20 9.60 1.40 Y
Show VZ Crv 157520 12 48 32 -15 43 10 HDS 1795 AB 1991 2 63 2.7 7.99 12.26 4.27 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name VZ Crv Constellation Corvus SAO 157520 HIP 62505
Tycho2 6111-01825-1 Gaia DR2 3523699441470095104 HD 111312 GL GJ 1165
BD BD-14 3581 Distance 23.83 Distance ly 77.73
 
 
WDS 12485-1543 HDS 1795 AB (VZ Crv) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
WSI (Washington Speckle Interferometer)
WSI1997 Su j Douglass, G.G., Hindsley, R.B., & Worley, C.E. 1997ApJS..111..289D
WSI1997 +Ma ApJS 111, 289, 1997
WSI1999a Su j Germain, M.E., Douglass, G.G., & Worley, C.E. 1999AJ....117.1905G
WSI1999a AJ 117, 1905, 1999
WSI1999b Su j Germain, M.E., Douglass, G.G., & Worley, C.E. 1999AJ....117.2511G
WSI1999b AJ 117, 2511, 1999
WSI1999c Su j Douglass, G.G., Mason, B.D., Germain, M.E., & Worley, C.E. 1999AJ....118.1395D
WSI1999c AJ 118, 1395, 1999
WSI2000a Su j Douglass, G.G., Mason, B.D., Rafferty, T.J., Holdenried, E.R., & Germain, M.E. 2000AJ....119.3071M
WSI2000a AJ 119, 3071, 2000
WSI2000b Su j Mason, B.D., Hartkopf, W.I., Holdenried, E.R., Rafferty, T.J., Wycoff, G.L., 2000AJ....120.1120M
WSI2000b Hennessy, G.S., Hall, D.M., Urban, S.E., et al.
WSI2000b AJ 120, 1120, 2000
WSI2001a Su j Germain, M.E. & Douglass, G.G. 2001AJ....121.2239M
WSI2001a AJ 121, 2239, 2001
WSI2001b Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Holdenried, E.R., Platais, I., 2001AJ....122.1586M
WSI2001b Rafferty, T.J., Hall, D.M., Hennessy, G.S., et al.
WSI2001b AJ 122, 1586, 2001
WSI2002 Su j Mason, B.D., Hartkopf, W.I., Urban, S.E., Wycoff, G.L., Pascu, D., Hall, D.M., 2002AJ....124.2254M
WSI2002 Hennessy, G.S., Platais, I., et al.
WSI2002 AJ 124, 2254, 2002
WSI2004a Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Pascu, D., Urban, S.E., Hall, D.M., 2004AJ....127..539M
WSI2004a +orb Hennessy, G.S., Rafferty, T.J., et al.
WSI2004a AJ 127, 539, 2004
WSI2004b Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Rafferty, T.J., Urban, S., & Flagg, L. 2004AJ....128.3012M
WSI2004b +orb AJ 128, 3012, 2004
WSI2006a Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Rafferty, T.J. 2006AJ....131.2687M
WSI2006a AJ 131, 2687, 2006
WSI2006b Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Holdenried, E.R. 2006AJ....132.2219M
WSI2006b +orb AJ 132, 2219, 2006
WSI2007a Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Wieder, G. 2007AJ....134.1671M
WSI2007a +Cu AJ 134, 1671, 2007
WSI2008 Cu j Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. 2008AJ....136.2223M
WSI2008 AJ 136, 2223, 2008
WSI2010 Cu j Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. 2010AJ....140..480M
WSI2010 AJ 140, 480, 2010
WSI2011 Su j Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. 2011AJ....141..157M
WSI2011 AJ 141, 157, 2011
WSI2011b Cu j Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. 2011AJ....142...46M
WSI2011b AJ 142, 46, 2011
WSI2012 Cu j Mason, B.D., Hartkopf, W.I., & Friedman, E.A. 2012AJ....143..124M
WSI2012 +lin AJ 143, 124, 2012
WSI2013 Cu j Mason, B.D., Hartkopf, W.I., & Hurowitz, H.M. 2013AJ....146...56M
WSI2013 +orb AJ 146, 56, 2013
WSI2013 +lin
WSI2013b Cu j Hartkopf, W.I., Mason, B.D., Finch, C.T., Zacharias, N., Wycoff, G.L., & Hsu, D. 2013AJ....146...76H
WSI2013b +Su AJ 146, 76, 2013 (speckle measures in UCAC doubles paper UC_2013b)
WSI2015 Cu j Hartkopf, W.I. & Mason, B.D. 2015AJ....150..130H
WSI2015 +orb AJ 150, 136, 2015
WSI2015 +lin
WSI2017a Cu j Mason, B.D., Hartkopf, W.I., Bredthauer, G., Ferguson, E.W., Finch, C.T., Kilian, 2017AJ....153...20M
WSI2017a C.M., Rafferty, T.J., Ragan, T.J. & Wieder, G.D.
WSI2017a AJ 153, 20, 2017
WSI2017b Su j Mason, B.D. & Hartkopf, W.I. 2017AJ....154..183M
WSI2017b +Cu AJ 154, 183, 2017
WSI2017b +E+
WSI2017b +H+
WSI2017b +Pa
WSI2017b +Zc
WSI2018a Su j Mason, B.D., Hartkopf, W.I., Urban, S.E. & Josties, J.D. 2018AJ....156..240M
WSI2018a +Cu AJ 156, 240, 2018
WSI2018a +E
WSI2021 Su j Mason, B.D., Williams, S.J., Matson, R.A., Josties, J.D., Eakens, P.D., Justice, 2021AJ....162...53M
WSI2021 +Cu M., Kilian, C.M. & Warner, R.
WSI2021 AJ 162, 53, 2021
WSI2025 Su j Mason, B.D., et al. ...................
WSI2025 in preparation
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12485-1543 HDS1795 AB 1991 2 63 2.7 7.99 12.26 K2V 124832.30-154310.1

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

 
 
WDS 12485-1543 HDS 1795 AB (VZ Crv) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12485-1543 HDS 1795 AB (VZ Crv) : MEASURES
 
 
No records found.

 
 
WDS 12485-1543 (VZ Crv) : VIRTUAL EYEPIECE
 
 

12485-1543 HDS1795A mag 7.99 Sp K2V 12485-1543 WSI 74Ab sep 0.1 P.A. 154.10 mag 9.6 12485-1543 HDS1795B sep 2.6 P.A. 62.50 mag 12.26 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 12485-1543 (VZ Crv) : ALADIN DSS IMAGE @ 12h 48m 32.31s -15° 43' 10.1"
 
 
 
 
WDS 12485-1543 HDS 1795 AB (VZ Crv) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12485-1543 HDS1795AB distance=0' 12490-1539 RST3809 distance=8' 12509-1528 GWP1865 distance=38' 12514-1551 GWP1867 distance=43' 12517-1534 GWP1868 distance=47' 12505-1505 KPP 278 distance=48' 12526-1514 GWP1871 distance=66' 12509-1444 RST3812 distance=68' 12465-1645 GWP1855 distance=69' 12440-1615 TSN 163 distance=73' 12486-1425 YSC 214 distance=79' 12544-1528 GWP1875 distance=86' 12495-1709 RST3810AB distance=87' 12495-1709 RST3810AB,C distance=87' 12529-1643 UC 2420 distance=87' 12460-1412 UC 2402 distance=98' 12536-1428 AHD 13 distance=106' 12421-1634 GWP1848 distance=106' 12480-1354 GWP1858 distance=110' 12519-1404 BRT2731 distance=111' 12457-1734 FEN 17 distance=119' 12537-1718 LDS 424 distance=120' 12485-1746 FEN 18 distance=122' 12533-1724 GWP1873 distance=123' 12451-1348 UC 2396 distance=126' 12490-1338 HU 135 distance=126' 12529-1732 UC 2421 distance=126' 12392-1541 UC 2378 distance=135' 12404-1705 CVR 129 distance=143' 12566-1709 HJ 2624 distance=144' 12459-1807 RST2813 distance=150' 12577-1428 SKF 227 distance=153' 12499-1307 GWP1863 distance=158' 12531-1318 HDS1807 distance=160' 12540-1802 S 643 distance=160' 12558-1336 UC 2433 distance=166' 12397-1357 SLW 751 distance=167' 12445-1306 LEP 120 distance=168' 12505-1835 HU 136 distance=175' 12503-1837 GWP1864 distance=176' 12547-1311 GWP1876 distance=177' 12366-1623 RST3800 distance=178' 12450-1834 GWP1852 distance=179' 12373-1703 LDS 414AB distance=180' 12373-1703 LDS 414Ba,Bb distance=182' 12533-1831 RST2821 distance=182' 12584-1740 UC 2441 distance=184' 12385-1742 TDS8467 distance=187' 12477-1235 GWP1857 distance=189' 12542-1835 UC 2426 distance=191' 12376-1353 HJ 2615 distance=193' 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 12485-1543 WSI 74 Aa,Ab 153 0.1
Show 12485-1543 HDS1795 AB 63 2.7
Show 12490-1539 RST3809 16 0.3 8
Show 12509-1528 GWP1865 206 27.8 38
Show 12514-1551 GWP1867 83 90.5 43
Show 12517-1534 GWP1868 224 109.2 47
Show 12505-1505 KPP 278 96 3.6 48
Show 12526-1514 GWP1871 42 13.3 66
Show 12509-1444 RST3812 55 1.6 68
Show 12465-1645 GWP1855 155 75.7 69
Show 12440-1615 TSN 163 85 0.3 73
Show 12486-1425 YSC 214 160 0.8 79
Show 12544-1528 GWP1875 28 93.8 86
Show 12495-1709 RST3810 AB 56 0.3 87
Show 12495-1709 RST3810 AB,C 253 4.5 87
Show 12529-1643 UC 2420 173 6.9 87
Show 12460-1412 UC 2402 65 19.8 98
Show 12536-1428 AHD 13 133 11.5 106
Show 12421-1634 GWP1848 46 73.7 106
Show 12480-1354 GWP1858 259 17.8 110
Show 12519-1404 BRT2731 74 4.0 111
Show 12457-1734 FEN 17 90 4.6 119
Show 12537-1718 LDS 424 345 4.3 120
Show 12485-1746 FEN 18 218 4.0 122
Show 12533-1724 GWP1873 107 27.7 123
Show 12451-1348 UC 2396 47 35.1 126
Show 12490-1338 HU 135 349 3.5 126
Show 12529-1732 UC 2421 257 19.7 126
Show 12392-1541 UC 2378 40 37.7 135
Show 12404-1705 CVR 129 173 26.0 143
Show 12566-1709 HJ 2624 230 28.3 144
Show 12459-1807 RST2813 121 1.0 150
Show 12577-1428 SKF 227 297 6.3 153
Show 12499-1307 GWP1863 298 17.8 158
Show 12531-1318 HDS1807 124 0.4 160
Show 12540-1802 S 643 295 23.5 160
Show 12558-1336 UC 2433 137 5.7 166
Show 12397-1357 SLW 751 154 168.9 167
Show 12445-1306 LEP 120 211 10.2 168
Show 12505-1835 HU 136 130 1.1 175
Show 12503-1837 GWP1864 213 61.4 176
Show 12547-1311 GWP1876 345 46.9 177
Show 12366-1623 RST3800 215 5.1 178
Show 12450-1834 GWP1852 325 28.3 179
Show 12373-1703 LDS 414 AB 212 78.8 180
Show 12373-1703 LDS 414 Ba,Bb 36 0.9 182
Show 12533-1831 RST2821 336 1.7 182
Show 12584-1740 UC 2441 148 38.9 184
Show 12385-1742 TDS8467 75 0.6 187
Show 12477-1235 GWP1857 271 60.9 189
Show 12542-1835 UC 2426 193 19.5 191

 
 
WDS 12485-1543 : COMPONENTS
 
 
  A Ab
Ab pa=154.1°
sep=0.09"
 
B pa=62.5°
sep=2.58"
pa=60.5°
sep=2.58"
 
 
12485-1543 A
 
 
Name VZ Crv Coord arcsec 2000 124832.31-154310.1 Mag 7.99 Spectral class K2V (yellow-orange)
PmRA 83.00 PmDE 41.0 SAO 157520 HIP 62505
Tycho2 6111-01825-1 HD 111312 BD BD-14 3581
Tycho2
Tycho2 6111-01825-1 Pflag RAmdeg 192.13457304 DEmdeg -15.71948419
PmRA 59.9 PmDE 39.2 E RAmdeg 7 E DEmdeg 10
E pmRA 1.9 E pmDE 1.7 EpRAm 1991.75 EpDEm 1991.47
Num 3 Q RAmdeg 8.9 Q DEmdeg 0.5 Q pmRA 8.8
Q pmDE 0.5 BTmag 9.077 E BTmag 0.021 VTmag 7.985
E VTmag 0.014 Prox 27 TYC T HIP 62505
CCDM A RAdeg 192.13443333 DEdeg -15.71957278 EpRA 1990 1.91
EpDE 1990 1.86 E RAdeg 7.2 E DEdeg 9.6 Posflg
Corr 0.1
SAO
SAO 157520 DelFlag RA1950 PmRA1950 0.0056
DE1950 PmDE1950 0.045 Vmag 8.6 SpType K2
Double code Source 21 CatNum 4894 DM BD-14 3581
DMcomp BDsup HD 111312 M HD 0
GC RA1950rad 3.34190276 DE1950rad -0.26960999 PmRA2000 0.0059
PmDE2000 0.051
Hipparcos
Catalog H HIP 62505 Proxy H RAhms 12 48 32.26
DEdms -15 43 10.5 Vmag 7.93 VarFlag R Vmag G
RAdeg 192.134 DEdeg -15.7196 AstroRef A Plx 47.19
CCDM 12485-1543 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 63 Rho 2.681 HD 111312 BD BD-14 3581
CD CP Dm number -14 3581 VIred 0.94
SpType K2V R SpType Coord arcsec 2000 124832.26-154310.5
Hipparcos 2
HIP 62505 Sn 15 So 3 Nc 2
RArad 3.3533781543 DErad -0.2743584671 Plx 41.96 PmRA 82.27
PmDE 44.97 E RArad 2.5 E DErad 2.28 E Plx 3
E pmRA 3.01 E pmDE 2.37 Hpmag 8.0298 E Hpmag 0.0024
SHp 0.013 VA 0 BV 0.946 E BV 0.019
VI 0.99
CCDM
Ccdm 12485-1543 RComp Comp A Note1
Note2 Discov num DRAs 2.31 DDEs -10.1
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.1 Sp K2 PmNote *
PmRA 80 PmDE 45 Dm number -14 3581 Cat1 BD
Name2 157520 Cat2 SAO HD 111312 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 62505
 
 
12485-1543 Ab
 
 
Coord arcsec 2000 124832.31-154310.2 Mag 9.6 Calc delta mag 1.4 Calc coord yes
 
 
12485-1543 B
 
 
Coord arcsec 2000 124832.47-154308.9 Mag 12.26 PmRA 80.00 PmDE 45.0
Calc delta mag 4.06 Calc coord yes
CCDM
Ccdm 12485-1543 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.48 DDEs -8.9
R dRAs 82 Year 1991 Theta 63 Rho 2.7
Obs 1 Vmag 12.3 Sp PmNote *
PmRA 80 PmDE 45 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 62505