00427+0044 RST4741

 
 
00h 42m 42.91s +00 44' 10.9" P.A. 59 sep 1.1 mag 8.60,14.50 Sp F8 dist. 25000 pc (81550 l.y.)
 
 
Coord 2000
00427+0044
Discov num
RST4741
Comp
Coord arcsec 2000
00 42 42.91 +00 44 10.9
Date first
1942
Date last
2015
Obs
3
Pa first
52
Pa last
59
P.A. Now (θ)
59°
Sep first
0.9
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
8.60
Mag sec
14.50
delta mag (ΔM)
5.9
Spectral class
F8 (yellow-white)
Pri motion ra
+004
Sec motion ra
Pri motion dec
-022
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cetus
SAO
109397
HIP
3355
Tycho2
0011-00827-1
HD
4018
BD
BD-00 105
Distance
25000
Distance ly
81550
last precise pa
59.4
last precise sep
1.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00427+0044 RST4741 1950 2 56 1.0 8.60 14.50 F8 004242.91+004410.9
00427+0044 RST4741 2015 3 59 1.1 8.60 14.50 F8 004242.91+004410.9

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