20061-4138 CBL 177

 
 
20h 06m 03.95s -41 37' 36.5" P.A. 9 sep 23.7 mag 11.56,11.77
 
 
Coord 2000
20061-4138
Discov num
CBL 177
Comp
Coord arcsec 2000
20 06 03.95 -41 37 36.5
Date first
1898
Date last
2015
Obs
7
Pa first
9
Pa last
9
P.A. Now (θ)
Sep first
24.9
Sep last
23.7
Sep. Now (ρ)
23.7"
Mag pri
11.56
Mag sec
11.77
delta mag (ΔM)
0.21
Spectral class
Pri motion ra
+056
Sec motion ra
+052
Pri motion dec
-051
Sec motion dec
-051
Notes
V (Proper motion indicates physical)
-10 rPM=0.053 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
9.1
Precise sep
23.737
Constellation
Sagittarius
SAO
230039
Tycho2
7955-00310-1
Gaia DR2
61093812864
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20061-4138 CBL 177 1999 5 9 23.7 11.50 11.70 V 200603.95-413736.5
20061-4138 CBL 177 2010 6 9 23.7 11.56 11.77 V 200603.95-413736.5
20061-4138 CBL 177 2015 7 9 23.7 11.56 11.77 V 200603.95-413736.5

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