00473+4030 ITF 104AB

 
 
00h 47m 16.39s +40 29' 35.7" P.A. 315.00 sep 8.2 mag 17.50,17.80 Sp K1V+K2V
 
 
Coord 2000
00473+4030
Discov num
ITF 104
Comp
AB
Coord arcsec 2000
00 47 16.39 +40 29 35.7
Date first
1953
Date last
2014
Obs
5
Pa first
312
Pa last
315
P.A. Now (θ)
315°
Sep first
8.0
Sep last
8.2
Sep. Now (ρ)
8.2"
Mag pri
17.50
Mag sec
17.80
delta mag (ΔM)
0.3
Spectral class
K1V+K2V (yellow-orange/yellow-orange)
Pri motion ra
+020
Sec motion ra
+019
Pri motion dec
-026
Sec motion dec
-023
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.096 (< 0.3, Physical double)
This double is physical.
 
 
00473+4030 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00473+4030 ITF 104 AB 1953 2014 5 315 8.2 17.50 17.80 0.30 <===
Show 00473+4030 ITF 104 AC 1953 2014 5 271 14.7 17.50 18.30 0.80
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
314.8
Precise sep
8.168
Constellation
Andromeda
Gaia DR2
6333691392
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00473+4030 ITF 104 AB 1998 2 313 8.3 17.50 17.80 K1V+K2V V 004716.39+402935.7
00473+4030 ITF 104 AB 2014 5 315 8.2 17.50 17.80 K1V+K2V V 004716.39+402935.7

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