00490+2251 UC  444

 
 
00h 48m 57.76s +22 50' 39.7" P.A. 291.00 sep 43.2 mag 9.50,14.90 Sp G5
 
 
Coord 2000
00490+2251
Discov num
UC  444
Comp
Coord arcsec 2000
00 48 57.76 +22 50 39.7
Date first
1997
Date last
2015
Obs
8
Pa first
291
Pa last
291
P.A. Now (θ)
291°
Sep first
43.2
Sep last
43.2
Sep. Now (ρ)
43.2"
Mag pri
9.50
Mag sec
14.90
delta mag (ΔM)
5.4
Spectral class
G5 (yellow)
Pri motion ra
+084
Sec motion ra
+078
Pri motion dec
-048
Sec motion dec
-047
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.063 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
290.6
Precise sep
43.193
Constellation
Andromeda
Tycho2
1739-01927-1
Gaia DR2
17721336832
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00490+2251 UC 444 2000 2 291 43.2 9.50 14.90 V 004857.76+225039.7
00490+2251 UC 444 2010 3 291 43.2 9.50 14.90 G5 V 004857.76+225039.7
00490+2251 UC 444 2015 4 291 43.2 9.50 14.90 G5 V 004857.76+225039.7

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