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Doubles in session


Current system
12158-1733
RBR 5
Gienah


Nearby doubles
18' : 12167-1720
RST3780

45' : 12178-1807
UC 2311

53' : 12194-1727
GWP1788

74' : 12201-1813
TSN 158

75' : 12106-1748
ARA 226

78' : 12114-1647
S 634AB

89' : 12096-1734
HJ 1212AB

94' : 12105-1638
ARA 69

101' : 12222-1815
UC 2325

104' : 12230-1739
LDS4204

105' : 12176-1914
ARA 417

105' : 12170-1549
RST3782

107' : 12146-1547
UC 2301

110' : 12091-1825
UC 2281

112' : 12226-1639
UC 2326

116' : 12141-1926
UC 2298

124' : 12084-1835
BU 412

128' : 12212-1914
GWP1793

135' : 12066-1701
HJ 1209

136' : 12248-1650
GWP1803

137' : 12146-1517
UC 2300

138' : 12062-1732
A 2383

141' : 12254-1705
LDS5751

158' : 12260-1632
UC 2335

158' : 12208-1954
SKF 433

159' : 12062-1853
HJ 4496



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.

12158-1733 RBR 5 (Gienah)

 
 
12h 15m 48.37s -17° 32' 30.9" P.A. 106.00 sep 1.1 mag 2.60,9.70 Sp B8III+K9V dist. 47.1 pc (153.64 l.y.)
 
 
Coord 2000 12158-1733 Discov num RBR   5 Comp Coord arcsec 2000 12 15 48.37 -17 32 30.9
Date first 2002 Date last 2010 Obs 4
Pa first 97 Pa last 106.4 P.A. Now (θ) 106.4°
Sep first 1.1 Sep last 1.112 Sep. Now (ρ) 1.112"
Mag pri 2.60 Mag sec 9.70 delta mag (ΔM) 7.1 Spectral class B8III+K9V (blue-white/yellow-orange)
Pri motion ra -160 Sec motion ra
Pri motion dec +022 Sec motion dec
Notes N V R (See Notes, Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Gienah Var name NSV5515 Crv Constellation Corvus SAO 157176
HIP 59803 Tycho2 6098-01754-1 Gaia DR2 3520774534381588224 HD 106625
HR 4662 GC 16740 BD BD-16 3424 Bayer Gamma Corvi
Bayer name Gam Crv Flamsteed 53 Corvi Flamsteed name 53 Crv FK5 457
Distance 47.1 Distance ly 153.64 Bayer greek γ Crv
Other names GIENAH CYGNI
Meaning wing
 
 
WDS 12158-1733 RBR 5 (Gienah) : NOTES
 
 
discov_num notes refcode
RBR 5 = gam Crv = Gienah
Found to be a common proper motion companion. Jnn2011b
Intensity Interferometer Limb-darkened diameter 0.75 +/- 0.06 mas. HBr1974
 
 
REFERENCES
 
 
refcode metd author reference
HBr1974 - Hanbury Brown, R., Davis, J., & Allen, L.R. 1974MNRAS.167..121H
HBr1974 MNRAS 167, 121, 1974
Jnn2011b A - Janson, M., Bonavita, M., Klahr, H., Lafreniere, D., Jayawardhana, R., 2011ApJ...736...89J
Jnn2011b & Zinnecker, H.
Jnn2011b ApJ 736, 89, 2011
 
 
DISCOVERER
 
 
idgroup discov author
1 RBR Roberts, L.C., Jr. & Neyman, C.R.
2 RBR Roberts, L.C., Jr., Turner, N.H., Bradford, L.W., ten Brummelaar, T., Oppenheimer,
2 RBR B., Kuhn, J., Whitman, K., Perrin, M., et al.
7 RBR Roberts, L.C., Jr., Gies, D.R., Parks, J.R., Grundstrom, E.D., McSwain, M.,
7 RBR Berger, D., Mason, B., ten Brummelaar, T. & Turner, N.
14 RBR Roberts, L.C., Jr., Turner, N.H., ten Brummelaar, T.A., Mason, B.D., &
14 RBR AJ 142, 175, 2011
14 RBR Roberts, L.C., Jr., Rice, E.L., Beichman, C.A., Brenner, D., Burruss, R.,
14 RBR Crepp, J.R., Dekany, R.G., Hillenbrand, L.A., Hinkley, S., Ligon, E.R.,
14 RBR Lockhart, T.G., King, D., et al.
15 RBR Roberts, L.C., Jr., Bouchez, A.H., Roberts, J.E., Burruss, R., Crepp, J.R., Mawet,
15 RBR D., Ohara, C.M., Cromer, J.L., Dekany, R.G., Troy, M., Velur, V. & Li, J.
16 RBR Roberts, L.C., Jr., Tokovinin, A., Mason, B.D., Riddle, R.L., Hartkopf, W.I.,
16 RBR Law, N.M., & Baranec, Ch.
17 RBR Roberts, L.C., Jr., Mason, B.D., Neyman, C.R., Wu, Y., Riddle, R.L., Shelton, J.,
17 RBR Angione, J., Baranec, Ch., Bouchez, A., Bui, K., Burruss, R., Burse, M., et al.
18 RBR Roberts, L.C., Jr., Oppenheimer, R., Crepp, J.R., Baranec, Ch., Beichman, C.A.,
18 RBR Brenner, D., Burruss, R., Cady, E., Luszcz-Cook, S., Dekany, R.,
18 RBR Hillenbrand, L.A., Hinkley, S., et al.
21 RBR Roberts, L.C., Jr., Mason, B.D., Aguilar, J., Carson, J., Crepp, J., Beichman, C.,
21 RBR Brenner, D., Burruss, R., Cady, E., Luszcz-Cook, S., Dekany, R., Hillenbrand, L.,
21 RBR et al.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12158-1733 RBR 5 2002 1 97 1.1 2.48   B8III+K9V D 121548.37-173230.9
12158-1733 RBR 5 2009 2 107 1.1 2.48   B8III+K9V D 121548.37-173230.9
12158-1733 RBR 5 2010 4 106 1.1 2.48   B8III K9V VD 121548.37-173230.9

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

 
 
WDS 12158-1733 RBR 5 (Gienah) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12158-1733 RBR 5 (Gienah) : MEASURES
 
 
No records found.

 
 
WDS 12158-1733 (Gienah) : VIRTUAL EYEPIECE
 
 

12158-1733 RBR 5A mag 2.6 Sp B8III 12158-1733 RBR 5B sep 1.1 P.A. 107.20 mag 9.7 Sp K9V 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 12158-1733 (Gienah) : ALADIN DSS IMAGE @ 12h 15m 48.37s -17° 32' 30.9"
 
 
 
 
WDS 12158-1733 RBR 5 (Gienah) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12158-1733 RBR 5 (Gienah) distance=0' 12167-1720 RST3780 distance=18' 12178-1807 UC 2311 distance=45' 12194-1727 GWP1788 distance=53' 12201-1813 TSN 158 distance=74' 12106-1748 ARA 226 distance=75' 12114-1647 S 634AB distance=78' 12114-1647 S 634Aa,Ab distance=78' 12096-1734 SEE 507BC distance=89' 12096-1734 HJ 1212AB distance=89' 12105-1638 ARA 69 distance=94' 12222-1815 UC 2325 distance=101' 12230-1739 LDS4204 distance=104' 12176-1914 ARA 417 distance=105' 12170-1549 RST3782 distance=105' 12146-1547 UC 2301 distance=107' 12091-1825 UC 2281 distance=110' 12226-1639 UC 2326 distance=112' 12141-1926 UC 2298 distance=116' 12084-1835 BU 412 distance=124' 12212-1914 GWP1793 distance=128' 12066-1701 HJ 1209 distance=135' 12248-1650 GWP1803 distance=136' 12146-1517 UC 2300 distance=137' 12062-1732 A 2383 distance=138' 12254-1705 LDS5751 distance=141' 12260-1632 UC 2335 distance=158' 12208-1954 SKF 433 distance=158' 12062-1853 HJ 4496 distance=159' 12113-1958 LDS 390 distance=160' 12180-1456 RST3783 distance=160' 12098-1949 RST3775 distance=161' 12109-1959 KPP2730 distance=163' 12058-1853 WNO 54 distance=163' 12047-1643 FOX 173 distance=167' 12136-2017 B 2290 distance=168' 12040-1756 GWP1741 distance=171' 12039-1736 NSN 112 distance=171' 12149-2026 TDS8284 distance=174' 12082-1948 UC 2277 distance=174' 12202-2015 B 2293 distance=175' 12276-1836 HU 466 distance=180' 12037-1631 LDS4172 distance=183' 12163-1430 RST3779 distance=183' 12261-1927 B 2538 distance=187' 12186-1424 YSC 44 distance=193' 12272-1551 KPP1558 distance=193' 12235-2015 HJ 4517 distance=196' 12120-2042 UC 2292 distance=198' 12247-2004 B 1716 distance=198' 12285-1856 NSN 105 distance=199' 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 Gienah 12158-1733 RBR 5 106 1.1
Show 12167-1720 RST3780 198 0.3 18
Show 12178-1807 UC 2311 11 8.4 45
Show 12194-1727 GWP1788 193 12.4 53
Show 12201-1813 TSN 158 311 0.1 74
Show 12106-1748 ARA 226 281 12.2 75
Show 12114-1647 S 634 AB 302 4.6 78
Show 12114-1647 S 634 Aa,Ab 118 0.0 78
Show 12096-1734 SEE 507 BC 299 1.7 89
Show 12096-1734 HJ 1212 AB 101 22.5 89
Show 12105-1638 ARA 69 356 11.4 94
Show 12222-1815 UC 2325 272 42.9 101
Show 12230-1739 LDS4204 15 175.2 104
Show 12176-1914 ARA 417 53 10.4 105
Show 12170-1549 RST3782 290 0.8 105
Show 12146-1547 UC 2301 219 60.0 107
Show 12091-1825 UC 2281 149 45.9 110
Show 12226-1639 UC 2326 158 10.0 112
Show 12141-1926 UC 2298 112 73.2 116
Show 12084-1835 BU 412 152 2.0 124
Show 12212-1914 GWP1793 45 9.5 128
Show 12066-1701 HJ 1209 250 18.7 135
Show 12248-1650 GWP1803 325 22.9 136
Show 12146-1517 UC 2300 310 11.2 137
Show 12062-1732 A 2383 205 0.3 138
Show 12254-1705 LDS5751 318 28.5 141
Show 12260-1632 UC 2335 190 32.0 158
Show 12208-1954 SKF 433 292 6.4 158
Show 12062-1853 HJ 4496 28 12.4 159
Show 12113-1958 LDS 390 121 85.2 160
Show 12180-1456 RST3783 141 15.4 160
Show 12098-1949 RST3775 212 4.8 161
Show 12109-1959 KPP2730 137 3.5 163
Show 12058-1853 WNO 54 342 187.8 163
Show 12047-1643 FOX 173 331 6.1 167
Show 12136-2017 B 2290 54 0.7 168
Show 12040-1756 GWP1741 213 26.4 171
Show 12039-1736 NSN 112 111 16.1 171
Show 12149-2026 TDS8284 231 0.4 174
Show 12082-1948 UC 2277 101 23.1 174
Show 12202-2015 B 2293 181 1.8 175
Show 12276-1836 HU 466 212 2.8 180
Show 12037-1631 LDS4172 294 323.7 183
Show 12163-1430 RST3779 301 0.4 183
Show 12261-1927 B 2538 225 0.9 187
Show 12186-1424 YSC 44 72 0.1 193
Show 12272-1551 KPP1558 338 11.8 193
Show 12235-2015 HJ 4517 185 14.1 196
Show 12120-2042 UC 2292 347 62.9 198
Show 12247-2004 B 1716 231 0.7 198
Show 12285-1856 NSN 105 29 1.0 199

 
 
WDS 12158-1733 : COMPONENTS
 
 
  A
B pa=107.2°
sep=1.06"
 
 
12158-1733 A
 
 
Componente originario normalizzato AB Common name Gienah Meaning wing Other names GIENAH CYGNI
Coord arcsec 2000 121548.37-173230.9 Mag 2.6 Spectral class B8III (blue-white) PmRA -160.00
PmDE 22.0 SAO 157176 HIP 59803 Tycho2 6098-01754-1
HD 106625 HR 4662 GC 16740 BD BD-16 3424
Bayer Gamma Corvi Bayer name Gam Crv Flamsteed 53 Corvi Flamsteed name 53 Crv
FK5 457
Tycho2
Tycho2 6098-01754-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 2.458 E BTmag 0.014 VTmag 2.532
E VTmag 0.009 Prox 999 TYC T HIP 59803
CCDM RAdeg 183.95192472 DEdeg -17.54198194 EpRA 1990 1.79
EpDE 1990 1.59 E RAdeg 3.2 E DEdeg 3.5 Posflg
Corr 0.2
SAO
SAO 157176 DelFlag RA1950 PmRA1950 -0.0114
DE1950 PmDE1950 0.018 Vmag 2.8 SpType B8
Double code Source 74 CatNum 457 DM BD-16 3424
DMcomp BDsup HD 106625 M HD 0
GC 16740 RA1950rad 3.19932252 DE1950rad -0.30132063 PmRA2000 -0.0112
PmDE2000 0.023
Hipparcos
Catalog H HIP 59803 Proxy RAhms 12 15 48.47
DEdms -17 32 31.1 Vmag 2.58 VarFlag 1 R Vmag G
RAdeg 183.952 DEdeg -17.542 AstroRef Plx 19.78
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 106625 BD BD-16 3424
CD CP Dm number -16 3424 VIred -0.1
SpType B8III R SpType Coord arcsec 2000 121548.47-173231.1
Hipparcos 2
HIP 59803 Sn 5 So 0 Nc 1
RArad 3.2105671816 DErad -0.3061653709 Plx 21.23 PmRA -158.61
PmDE 21.86 E RArad 0.16 E DErad 0.1 E Plx 0.2
E pmRA 0.15 E pmDE 0.1 Hpmag 2.5477 E Hpmag 0.0006
SHp 0.005 VA 0 BV -0.107 E BV 0.002
VI -0.1
 
 
12158-1733 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 121548.44-173231.2 Mag 9.7 Spectral class K9V (yellow-orange)
Calc delta mag 7.1 Calc coord yes