19437-2335 UC 4013

 
 
19h 43m 40.98s -23 34' 50.3" P.A. 80.00 sep 18.8 mag 9.60,10.90 Sp G0V
 
 
Coord 2000
19437-2335
Discov num
UC 4013
Comp
Coord arcsec 2000
19 43 40.98 -23 34 50.3
Date first
1909
Date last
2015
Obs
6
Pa first
83
Pa last
80
P.A. Now (θ)
80°
Sep first
19.1
Sep last
18.8
Sep. Now (ρ)
18.8"
Mag pri
9.60
Mag sec
10.90
delta mag (ΔM)
1.3
Spectral class
G0V (yellow)
Pri motion ra
+068
Sec motion ra
+057
Pri motion dec
-029
Sec motion dec
-011
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.285 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
80
Precise sep
18.759
Constellation
Sagittarius
SAO
188485
Tycho2
6890-03159-1
Gaia DR2
53285249536
HD
186163
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19437-2335 UC 4013 1999 4 80 18.6 9.60 10.90 V 194340.98-233450.3
19437-2335 UC 4013 2000 2 80 18.5 9.60 10.90 V 194340.98-233450.3
19437-2335 UC 4013 2010 5 80 18.5 9.60 10.90 G0V V 194340.98-233450.3
19437-2335 UC 4013 2015 6 80 18.8 9.60 10.90 G0V V 194340.98-233450.3

If you need more information about this double, apply for a data request form to the WDS.