02428+3709 STF 294

 
 
02h 42m 45.90s +37 08' 50.1" P.A. 100 sep 7.4 mag 10.36,11.14 Sp F8
 
 
Coord 2000
02428+3709
Discov num
STF 294
Comp
Coord arcsec 2000
02 42 45.90 +37 08 50.1
Date first
1831
Date last
2010
Obs
21
Pa first
102
Pa last
100
P.A. Now (θ)
100°
Sep first
7.1
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
10.36
Mag sec
11.14
delta mag (ΔM)
0.78
Spectral class
F8 (yellow-white)
Pri motion ra
-011
Sec motion ra
-016
Pri motion dec
+005
Sec motion dec
+001
Notes
rPM=0.399
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
100.3
Precise sep
7.38
Constellation
Perseus
Tycho2
2337-00408-1
last precise pa
100.3
last precise sep
7.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02428+3709 STF 294 1999 18 100 7.5 10.36 11.14 F8 D 024245.90+370850.1
02428+3709 STF 294 2010 19 100 7.4 10.36 11.14 F8 D 024245.90+370850.1

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