03176+3407 COU1077

 
 
03h 17m 37.90s +34 07' 11.0" P.A. 55 sep 2.5 mag 8.98,14.00 Sp K0
 
 
Coord 2000
03176+3407
Discov num
COU1077
Comp
Coord arcsec 2000
03 17 37.90 +34 07 11.0
Date first
1973
Date last
2009
Obs
3
Pa first
57
Pa last
55
P.A. Now (θ)
55°
Sep first
2.0
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
8.98
Mag sec
14.00
delta mag (ΔM)
5.02
Spectral class
K0 (yellow-orange)
Pri motion ra
+006
Sec motion ra
Pri motion dec
+011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
54.7
Precise sep
2.46
Cdsa2 id
COU 1077
Constellation
Perseus
SAO
56321
Tycho2
2348-01523-1
HD
278474
Ra deg
3.293861111111111
De deg
34.11972222222222
last precise pa
54.7
last precise sep
2.46
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03176+3407 COU1077 1973 1 57 2.0 8.98 14.00 K0 031737.90+340711.0
03176+3407 COU1077 2007 2 53 2.5 8.98 14.00 K0 031737.90+340711.0
03176+3407 COU1077 2009 3 55 2.5 8.98 14.00 K0 031737.90+340711.0

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