00516+6859 BU  781

 
 
00h 51m 36.19s +68 59' 14.0" P.A. 22 sep 1 mag 8.41,9.33 Sp A2
 
 
Coord 2000
00516+6859
Discov num
BU  781
Comp
Coord arcsec 2000
00 51 36.19 +68 59 14.0
Date first
1881
Date last
2017
Obs
27
Pa first
31
Pa last
22
P.A. Now (θ)
22°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
8.41
Mag sec
9.33
delta mag (ΔM)
0.92
Spectral class
A2 (white)
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-010
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
21.7
Precise sep
1.038
Constellation
Cassiopeia
SAO
11436
Tycho2
4296-01003-1
Gaia DR2
526908035285824128
HD
4827
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00516+6859 BU 781 2005 22 22 1.0 8.41 9.33 A2 005136.19+685914.0
00516+6859 BU 781 2009 23 23 1.1 8.41 9.33 A2 005136.19+685914.0
00516+6859 BU 781 2016 25 23 1.0 8.41 9.33 A2 005136.19+685914.0
00516+6859 BU 781 2017 27 22 1.0 8.41 9.33 A2 005136.19+685914.0

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