02577+5529 HEI 446

 
 
02h 57m 43.11s +55 28' 44.2" P.A. 304 sep 1.5 mag 12.30,12.50
 
 
Coord 2000
02577+5529
Discov num
HEI 446
Comp
Coord arcsec 2000
02 57 43.11 +55 28 44.2
Date first
1968
Date last
2015
Obs
4
Pa first
299
Pa last
304
P.A. Now (θ)
304°
Sep first
1.3
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
12.30
Mag sec
12.50
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-004
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
304.3
Precise sep
1.482
Constellation
Perseus
last precise pa
304.3
last precise sep
1.482
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02577+5529 HEI 446 1982 3 298 1.4 12.30 12.50 025708.57+552900.0
02577+5529 HEI 446 2015 4 304 1.5 12.30 12.50 025743.11+552844.2

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