21129-0045 SLW1231

 
 
21h 12m 56.83s -00 44' 45.4" P.A. 211 sep 14 mag 16.32,16.38 Sp M1.0+M1.1
 
 
Coord 2000
21129-0045
Discov num
SLW1231
Comp
Coord arcsec 2000
21 12 56.83 -00 44 45.4
Date first
1998
Date last
2015
Obs
7
Pa first
211
Pa last
211
P.A. Now (θ)
211°
Sep first
14.0
Sep last
14.0
Sep. Now (ρ)
14"
Mag pri
16.32
Mag sec
16.38
delta mag (ΔM)
0.06
Spectral class
M1.0+M1.1 (red/red)
Pri motion ra
+066
Sec motion ra
+067
Pri motion dec
+002
Sec motion dec
+005
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.047 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
210.7
Precise sep
13.991
Constellation
Aquarius
SAO
145206
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21129-0045 SLW1231 2001 1 211 14.0 16.32 16.38 M1.0 M1.1 V R 211256.83-004445.4
21129-0045 SLW1231 2003 3 211 14.0 16.32 16.38 M1.0 M1.1 V R 211256.83-004445.4
21129-0045 SLW1231 2010 6 211 13.9 16.32 16.38 M1.0+M1.1 V R 211256.83-004445.4
21129-0045 SLW1231 2015 7 211 14.0 16.32 16.38 M1.0+M1.1 V R 211256.83-004445.4

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