13049-7740 BRR   9

 
 
13h 04m 55.71s -77 39' 49.2" P.A. 181.00 sep 1.7 mag 13.78,16.20
 
 
Coord 2000
13049-7740
Discov num
BRR   9
Comp
Coord arcsec 2000
13 04 55.71 -77 39 49.2
Date first
1995
Date last
2015
Obs
2
Pa first
184
Pa last
181
P.A. Now (θ)
181°
Sep first
1.6
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
13.78
Mag sec
16.20
delta mag (ΔM)
2.42
Spectral class
Pri motion ra
-021
Sec motion ra
-020
Pri motion dec
-008
Sec motion dec
-009
Notes
T (Parallax indicates physical)
Visually invisible, K-band or other infrared star rPM=0.063 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
180.5
Precise sep
1.678
Constellation
Chamaeleon
Gaia DR2
29856209792
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13049-7740 BRR 9 1995 1 184 1.6 13.78 16.20 130455.71-773949.2
13049-7740 BRR 9 2015 2 181 1.7 13.78 16.20 T 130455.71-773949.2

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