01077+3440 COU 661

 
 
01h 07m 44.00s +34 40' 20.7" P.A. 319 sep 3 mag 9.64,13.40 Sp A5
 
 
Coord 2000
01077+3440
Discov num
COU 661
Comp
Coord arcsec 2000
01 07 44.00 +34 40 20.7
Date first
1971
Date last
2009
Obs
3
Pa first
320
Pa last
319
P.A. Now (θ)
319°
Sep first
2.8
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
9.64
Mag sec
13.40
delta mag (ΔM)
3.76
Spectral class
A5 (white)
Pri motion ra
-016
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
319.2
Precise sep
3
Constellation
Andromeda
SAO
54441
Tycho2
2286-01124-1
last precise pa
319.2
last precise sep
3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01077+3440 COU 661 1971 1 320 2.8 9.64 13.40 A5 010744.00+344020.7
01077+3440 COU 661 2009 3 319 3.0 9.64 13.40 A5 010744.00+344020.7

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