19496-2254 UC 4031

 
 
19h 49m 33.83s -22 54' 19.3" P.A. 286.00 sep 25.5 mag 11.10,15.30
 
 
Coord 2000
19496-2254
Discov num
UC 4031
Comp
Coord arcsec 2000
19 49 33.83 -22 54 19.3
Date first
1999
Date last
2015
Obs
6
Pa first
286
Pa last
286
P.A. Now (θ)
286°
Sep first
25.6
Sep last
25.5
Sep. Now (ρ)
25.5"
Mag pri
11.10
Mag sec
15.30
delta mag (ΔM)
4.2
Spectral class
Pri motion ra
+063
Sec motion ra
+062
Pri motion dec
-032
Sec motion dec
-028
Notes
V R (Proper motion indicates physical, Red magnitudes)
Visually invisible, K-band or other infrared star rPM=0.058 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
286.3
Precise sep
25.512
Constellation
Sagittarius
Tycho2
6891-00260-1
Gaia DR2
58455917440
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19496-2254 UC 4031 1999 2 287 25.5 11.10 15.30 V 194933.83-225419.3
19496-2254 UC 4031 2000 2 287 25.5 11.10 15.30 V 194933.83-225419.3
19496-2254 UC 4031 2010 4 286 25.6 11.10 15.30 V R 194933.83-225419.3
19496-2254 UC 4031 2015 5 286 25.6 11.10 15.30 V R 194933.83-225419.3

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