22049-0935 CVR 257BC

 
 
22h 04m 56.77s -09 36' 21.8" P.A. 348 sep 15.2 mag 16.90,17.80 Sp M4+M4
 
 
Coord 2000
22049-0935
Discov num
CVR 257
Comp
BC
Coord arcsec 2000
22 04 56.77 -09 36 21.8
Date first
1998
Date last
2004
Obs
3
Pa first
347
Pa last
348
P.A. Now (θ)
348°
Sep first
15.2
Sep last
15.2
Sep. Now (ρ)
15.2"
Mag pri
16.90
Mag sec
17.80
delta mag (ΔM)
0.9
Spectral class
M4+M4 (red/red)
Pri motion ra
-024
Sec motion ra
-035
Pri motion dec
-116
Sec motion dec
-104
Notes
V (Proper motion indicates physical)
rPM=0.137 (< 0.3, Physical double)
This double is physical.
 
 
22049-0935 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22049-0935 UC 4643 AB 1998 2000 3 182 57.1 16.10 16.90 0.80
Show 22049-0935 CVR 257 BC 1998 2004 3 348 15.2 16.90 17.80 0.90 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
347.5
Precise sep
15.21
Constellation
Aquarius
last precise pa
347.5
last precise sep
15.21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22049-0935 CVR 257 BC 2004 2 348 15.2 16.90 17.80 M4+M4 V 220456.77-093621.8

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