03178+5457 SCA  12

 
 
03h 17m 43.58s +54 57' 17.0" P.A. 351 sep 19.5 mag 12.36,12.43
 
 
Coord 2000
03178+5457
Discov num
SCA  12
Comp
Coord arcsec 2000
03 17 43.58 +54 57 17.0
Date first
1911
Date last
2010
Obs
8
Pa first
353
Pa last
351
P.A. Now (θ)
351°
Sep first
18.5
Sep last
19.5
Sep. Now (ρ)
19.5"
Mag pri
12.36
Mag sec
12.43
delta mag (ΔM)
0.07
Spectral class
Pri motion ra
-005
Sec motion ra
-003
Pri motion dec
-003
Sec motion dec
-005
Notes
rPM=0.485
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
351.3
Precise sep
19.53
Constellation
Perseus
Tycho2
3706-00352-1
last precise pa
351.3
last precise sep
19.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03178+5457 SCA 12 2003 6 351 19.5 12.64 12.80 D 031743.58+545717.0
03178+5457 SCA 12 2010 8 351 19.5 12.36 12.43 031743.58+545717.0

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