02515+5314 ES  766

 
 
02h 51m 32.69s +53 14' 29.3" P.A. 300 sep 4.4 mag 9.08,11.30 Sp K2
 
 
Coord 2000
02515+5314
Discov num
ES  766
Comp
Coord arcsec 2000
02 51 32.69 +53 14 29.3
Date first
1909
Date last
2007
Obs
2
Pa first
296
Pa last
300
P.A. Now (θ)
300°
Sep first
4.2
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
9.08
Mag sec
11.30
delta mag (ΔM)
2.22
Spectral class
K2 (yellow-orange)
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
 
 
Constellation
Perseus
SAO
23660
Tycho2
3700-01573-1
HD
232720
last precise pa
300.2
last precise sep
4.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02515+5314 ES 766 2007 2 300 4.4 9.08 11.30 K2 025132.69+531429.3

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