13147-2752 SKF1953BD

 
 
13h 14m 44.05s -27 51' 32.3" P.A. 348.00 sep 8.3 mag 10.20,14.50 Sp F7V
 
 
Coord 2000
13147-2752
Discov num
SKF1953
Comp
BD
Coord arcsec 2000
13 14 44.05 -27 51 32.3
Date first
1958
Date last
2015
Obs
6
Pa first
351
Pa last
348
P.A. Now (θ)
348°
Sep first
7.4
Sep last
8.3
Sep. Now (ρ)
8.3"
Mag pri
10.20
Mag sec
14.50
delta mag (ΔM)
4.3
Spectral class
F7V (yellow-white)
Pri motion ra
-077
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star This double is physical.
 
 
13147-2752 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 181478 13147-2752 HJ 4575 AB 1835 2015 20 66 12.7 9.28 11.19 1.91
Show 181478 13147-2752 UC 2503 BC 1958 2015 7 171 51.2 11.19 15.11 3.92
Show 181478 13147-2752 SKF1953 BD 1958 2015 6 348 8.3 10.20 14.50 4.30 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
348.3
Precise sep
8.288
Constellation
Hydra
SAO
181478
Gaia DR2
77166777344
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13147-2752 SKF1953 BD 2004 4 348 8.2 10.20 14.50 F/G V 131444.05-275132.3
13147-2752 SKF1953 BD 2015 5 348 8.3 10.20 14.50 F7V V 131444.05-275132.3

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