15117+1053 BRT1940

 
 
15h 11m 42.45s +10 53' 37.5" P.A. 167 sep 3.1 mag 10.40,11.60
 
 
Coord 2000
15117+1053
Discov num
BRT1940
Comp
Coord arcsec 2000
15 11 42.45 +10 53 37.5
Date first
1912
Date last
2012
Obs
5
Pa first
164
Pa last
167
P.A. Now (θ)
167°
Sep first
2.8
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
10.40
Mag sec
11.60
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
-054
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
167.2
Precise sep
3.05
Constellation
Serpens
Tycho2
0923-00575-1
last precise pa
167.2
last precise sep
3.05
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15117+1053 BRT1940 2002 4 167 3.1 10.40 11.60 151142.45+105337.5
15117+1053 BRT1940 2012 5 167 3.0 10.40 11.60 151142.45+105337.5

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