00005+2031 COU 444

 
 
00h 00m 31.46s +20 30' 30.6" P.A. 40 sep 4.2 mag 10.10,13.40 Sp F2
 
 
Coord 2000
00005+2031
Discov num
COU 444
Comp
Coord arcsec 2000
00 00 31.46 +20 30 30.6
Date first
1968
Date last
2015
Obs
4
Pa first
39
Pa last
40
P.A. Now (θ)
40°
Sep first
3.9
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
10.10
Mag sec
13.40
delta mag (ΔM)
3.3
Spectral class
F2 (yellow-white)
Pri motion ra
-012
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pegasus
Tycho2
1184-01228-1
last precise pa
40.4
last precise sep
4.157
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00005+2031 COU 444 1999 2 38 4.1 10.10 13.40 F2 D 000031.46+203030.6
00005+2031 COU 444 2009 3 33 4.3 10.10 13.40 F2 000031.46+203030.6
00005+2031 COU 444 2015 4 40 4.2 10.10 13.40 F2 000031.46+203030.6

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