01578+5628 HJ 2097

 
 
01h 57m 49.28s +56 28' 02.7" P.A. 27 sep 10.4 mag 9.70,11.30 Sp OB-
 
 
Coord 2000
01578+5628
Discov num
HJ 2097
Comp
Coord arcsec 2000
01 57 49.28 +56 28 02.7
Date first
1831
Date last
2011
Obs
10
Pa first
23
Pa last
27
P.A. Now (θ)
27°
Sep first
8.0
Sep last
10.4
Sep. Now (ρ)
10.4"
Mag pri
9.70
Mag sec
11.30
delta mag (ΔM)
1.6
Spectral class
OB- (blue)
Pri motion ra
-003
Sec motion ra
+002
Pri motion dec
-002
Sec motion dec
+000
Notes
rPM=1.494
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
26.8
Precise sep
10.43
Constellation
Perseus
Tycho2
3692-02558-1
last precise pa
26.8
last precise sep
10.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01578+5628 HJ 2097 1999 6 26 10.6 9.70 11.30 D 015749.28+562802.7
01578+5628 HJ 2097 2011 7 27 10.4 9.70 11.30 D 015749.28+562802.7

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