03545+4547 A   993

 
 
03h 54m 29.34s +45 46' 53.6" P.A. 59 sep 1.1 mag 8.35,11.35 Sp B8 dist. 306.75 pc (1000.62 l.y.)
 
 
Coord 2000
03545+4547
Discov num
A   993
Comp
Coord arcsec 2000
03 54 29.34 +45 46 53.6
Date first
1905
Date last
2016
Obs
7
Pa first
41
Pa last
59
P.A. Now (θ)
59°
Sep first
1.2
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
8.35
Mag sec
11.35
delta mag (ΔM)
3
Spectral class
B8 (blue-white)
Pri motion ra
+016
Sec motion ra
+020
Pri motion dec
-022
Sec motion dec
-022
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
39183
HIP
18270
Tycho2
3326-03118-1
HD
24352
BD
BD+45 840
Distance
306.75
Distance ly
1000.62
last precise pa
59.4
last precise sep
1.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03545+4547 A 993 1991 6 54 1.1 8.35 11.35 B8 035429.34+454653.6

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