11509+3018 SLW 660

 
 
11h 50m 52.85s +30 17' 41.2" P.A. 245 sep 28.3 mag 16.69,17.74 Sp M1.0+M2.3
 
 
Coord 2000
11509+3018
Discov num
SLW 660
Comp
Coord arcsec 2000
11 50 52.85 +30 17 41.2
Date first
1998
Date last
2015
Obs
4
Pa first
245
Pa last
245
P.A. Now (θ)
245°
Sep first
28.3
Sep last
28.3
Sep. Now (ρ)
28.3"
Mag pri
16.69
Mag sec
17.74
delta mag (ΔM)
1.05
Spectral class
M1.0+M2.3 (red/red)
Pri motion ra
-042
Sec motion ra
-038
Pri motion dec
-011
Sec motion dec
-011
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
last precise pa
245
last precise sep
28.321
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11509+3018 SLW 660 2004 1 245 28.3 16.69 17.74 M1.0 M2.3 V R 115052.85+301741.2
11509+3018 SLW 660 2010 3 245 28.3 16.69 17.74 M1.0+M2.3 V R 115052.85+301741.2
11509+3018 SLW 660 2015 4 245 28.3 16.69 17.74 M1.0+M2.3 V R 115052.85+301741.2

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