12495-1709 RST3810AB

 
 
12h 49m 27.03s -17 08' 44.7" P.A. 56 sep 0.3 mag 8.80,9.80 Sp F2/3V dist. 163.13 pc (532.13 l.y.)
 
 
Coord 2000
12495-1709
Discov num
RST3810
Comp
AB
Coord arcsec 2000
12 49 27.03 -17 08 44.7
Date first
1937
Date last
1991
Obs
6
Pa first
59
Pa last
56
P.A. Now (θ)
56°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
8.80
Mag sec
9.80
delta mag (ΔM)
1
Spectral class
F2/3V (yellow-white)
Pri motion ra
-010
Sec motion ra
Pri motion dec
-013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
12495-1709 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 157533 12495-1709 RST3810 AB 1937 1991 6 56 0.3 8.80 9.80 1.00 <===
Show 157533 12495-1709 RST3810 AB,C 1937 2000 5 254 3.6 8.43 13.50 5.07
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
56.4
Precise sep
0.275
Constellation
Corvus
SAO
157533
HIP
62584
Tycho2
6111-02074-1
HD
111446
BD
BD-16 3541
Distance
163.13
Distance ly
532.13
last precise pa
56.4
last precise sep
0.275
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12495-1709 RST3810 AB 1991 6 56 0.3 8.80 9.80 F2/3V 124927.03-170844.7

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