01224+5714 HEI 617

 
 
01h 22m 23.36s +57 13' 33.2" P.A. 211 sep 2.8 mag 11.91,13.40
 
 
Coord 2000
01224+5714
Discov num
HEI 617
Comp
Coord arcsec 2000
01 22 23.36 +57 13 33.2
Date first
1986
Date last
2015
Obs
2
Pa first
215
Pa last
211
P.A. Now (θ)
211°
Sep first
2.7
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
11.91
Mag sec
13.40
delta mag (ΔM)
1.49
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
210.7
Precise sep
2.8
Constellation
Cassiopeia
Tycho2
3678-01995-1
last precise pa
210.7
last precise sep
2.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01224+5714 HEI 617 1986 1 215 2.7 11.91 13.40 012223.36+571333.2
01224+5714 HEI 617 2015 2 208 3.0 11.91 13.40 012223.36+571333.2

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