15247+2318 COU 105

 
 
15h 24m 38.45s +23 17' 01.6" P.A. 267 sep 2.2 mag 11.51,12.40
 
 
Coord 2000
15247+2318
Discov num
COU 105
Comp
Coord arcsec 2000
15 24 38.45 +23 17 01.6
Date first
1966
Date last
1997
Obs
2
Pa first
271
Pa last
267
P.A. Now (θ)
267°
Sep first
2.1
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
11.51
Mag sec
12.40
delta mag (ΔM)
0.89
Spectral class
Pri motion ra
+024
Sec motion ra
Pri motion dec
+026
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
266.5
Precise sep
2.16
Constellation
Serpens
SAO
83807
Tycho2
2025-00531-1
last precise pa
266.5
last precise sep
2.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15247+2318 COU 105 1997 2 267 2.2 11.51 12.40 152438.45+231701.6

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