19373-3630 UC 3988

 
 
19h 37m 20.82s -36 30' 22.5" P.A. 142 sep 18 mag 15.10,16.00
 
 
Coord 2000
19373-3630
Discov num
UC 3988
Comp
Coord arcsec 2000
19 37 20.82 -36 30 22.5
Date first
1998
Date last
2015
Obs
4
Pa first
142
Pa last
142
P.A. Now (θ)
142°
Sep first
18.2
Sep last
18.0
Sep. Now (ρ)
18"
Mag pri
15.10
Mag sec
16.00
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-035
Sec motion ra
-032
Pri motion dec
-049
Sec motion dec
-051
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.06 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
142.4
Precise sep
18.032
Constellation
Sagittarius
last precise pa
142.4
last precise sep
18.032
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19373-3630 UC 3988 2000 2 142 18.1 15.10 16.00 V 193720.82-363022.5
19373-3630 UC 3988 2010 3 142 18.1 15.10 16.00 V R 193720.82-363022.5
19373-3630 UC 3988 2015 4 142 18.0 15.10 16.00 V R 193720.82-363022.5

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