02541+3603 STF 322

 
 
02h 54m 07.43s +36 02' 30.1" P.A. 321 sep 5.7 mag 8.92,10.70 Sp G5
 
 
Coord 2000
02541+3603
Discov num
STF 322
Comp
Coord arcsec 2000
02 54 07.43 +36 02 30.1
Date first
1831
Date last
2016
Obs
20
Pa first
320
Pa last
321
P.A. Now (θ)
321°
Sep first
5.4
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
8.92
Mag sec
10.70
delta mag (ΔM)
1.78
Spectral class
G5 (yellow)
Pri motion ra
+011
Sec motion ra
+000
Pri motion dec
-005
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
55984
Tycho2
2338-00984-1
HD
17939
last precise pa
321.3
last precise sep
5.714
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02541+3603 STF 322 1998 16 321 5.7 8.92 10.70 G5 D 025407.43+360230.1
02541+3603 STF 322 2009 17 322 5.7 8.92 10.70 G5 D 025407.43+360230.1
02541+3603 STF 322 2010 19 319 6.2 8.92 10.70 G5 025407.43+360230.1
02541+3603 STF 322 2016 20 321 5.7 8.92 10.70 G5 025407.43+360230.1

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