19433-3045 UC 4012

 
 
19h 43m 17.09s -30° 45' 09.0" P.A. 180.00 sep 40.3 mag 15.00,15.70
 
 
Coord 2000
19433-3045
Discov num
UC 4012
Comp
Coord arcsec 2000
19 43 17.09 -30 45 09.0
Date first
1998
Date last
2015
Obs
4
Pa first
180
Pa last
180
P.A. Now (θ)
180°
Sep first
40.3
Sep last
40.3
Sep. Now (ρ)
40.3"
Mag pri
15.00
Mag sec
15.70
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-049
Sec motion ra
-066
Pri motion dec
+013
Sec motion dec
+025
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.295 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
180.4
Precise sep
40.285
Constellation
Sagittarius
Gaia DR2
6751363958505511296
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19433-3045 UC 4012 1999 2 180 40.2 15.00 15.70 V 194317.09-304509.0
19433-3045 UC 4012 2000 2 180 40.2 15.00 15.70 V 194317.09-304509.0
19433-3045 UC 4012 2010 3 180 40.4 15.00 15.70 V R 194317.09-304509.0
19433-3045 UC 4012 2015 4 180 40.3 15.00 15.70 V R 194317.09-304509.0

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