02554+1617 HEI  24

 
 
02h 55m 25.11s +16 16' 54.6" P.A. 196 sep 5.5 mag 10.39,11.60 Sp G5
 
 
Coord 2000
02554+1617
Discov num
HEI  24
Comp
Coord arcsec 2000
02 55 25.11 +16 16 54.6
Date first
1978
Date last
2011
Obs
5
Pa first
197
Pa last
196
P.A. Now (θ)
196°
Sep first
4.1
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
10.39
Mag sec
11.60
delta mag (ΔM)
1.21
Spectral class
G5 (yellow)
Pri motion ra
+005
Sec motion ra
Pri motion dec
-039
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
196
Precise sep
5.482
Constellation
Aries
Tycho2
1224-00646-1
last precise pa
196
last precise sep
5.482
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02554+1617 HEI 24 2004 3 198 4.5 10.39 11.60 G5 D 025525.11+161654.6
02554+1617 HEI 24 2011 5 196 5.5 10.39 11.60 G5 D 025525.11+161654.6

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