19516-4323 SKF1158

 
 
19h 51m 34.00s -43 22' 46.6" P.A. 261.00 sep 17.8 mag 10.32,10.81 Sp F6/8V
 
 
Coord 2000
19516-4323
Discov num
SKF1158
Comp
Coord arcsec 2000
19 51 34.00 -43 22 46.6
Date first
1899
Date last
2015
Obs
9
Pa first
262
Pa last
261
P.A. Now (θ)
261°
Sep first
17.6
Sep last
17.8
Sep. Now (ρ)
17.8"
Mag pri
10.32
Mag sec
10.81
delta mag (ΔM)
0.49
Spectral class
F6/8V (yellow-white)
Pri motion ra
+029
Sec motion ra
+027
Pri motion dec
-010
Sec motion dec
-011
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.073 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
260.9
Precise sep
17.809
Constellation
Sagittarius
SAO
229898
Tycho2
7946-01487-1
Gaia DR2
29409296256
HD
187390
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19516-4323 SKF1158 2010 5 261 17.8 10.30 10.80 F6/8V V 195134.00-432246.6
19516-4323 SKF1158 2015 8 261 17.8 10.32 10.81 F6/8V V 195134.00-432246.6

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