15213-0305 A  2590

 
 
15h 21m 19.17s -03 04' 46.3" P.A. 333 sep 4.2 mag 9.71,13.50 Sp K2
 
 
Coord 2000
15213-0305
Discov num
A  2590
Comp
Coord arcsec 2000
15 21 19.17 -03 04 46.3
Date first
1913
Date last
1963
Obs
3
Pa first
332
Pa last
333
P.A. Now (θ)
333°
Sep first
4.0
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
9.71
Mag sec
13.50
delta mag (ΔM)
3.79
Spectral class
K2 (yellow-orange)
Pri motion ra
+007
Sec motion ra
Pri motion dec
-027
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
332.5
Precise sep
4.17
Constellation
Serpens
Tycho2
5006-00690-1
last precise pa
332.5
last precise sep
4.17
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15213-0305 A 2590 1963 3 333 4.2 9.71 13.50 K2 152119.17-030446.3

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