19494+1851 J  3013

 
 
19h 49m 18.83s +18 50' 37.1" P.A. 256 sep 7.4 mag 12.00,12.20
 
 
Coord 2000
19494+1851
Discov num
J  3013
Comp
Coord arcsec 2000
19 49 18.83 +18 50 37.1
Date first
1944
Date last
2015
Obs
8
Pa first
255
Pa last
256
P.A. Now (θ)
256°
Sep first
5.0
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
12.00
Mag sec
12.20
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+002
Sec motion ra
-002
Pri motion dec
-010
Sec motion dec
+000
Notes
rPM=1.056
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
256.3
Precise sep
7.41
Constellation
Sagitta
SAO
105311
Gaia DR2
54188137856
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19494+1851 J 3013 1944 1 255 5.0 12.00 12.20 194915.00+185100.0
19494+1851 J 3013 2000 2 255 7.5 12.00 12.20 194918.83+185037.1
19494+1851 J 3013 2001 4 256 7.4 12.00 12.20 D 194918.83+185037.1
19494+1851 J 3013 2010 4 256 6.9 12.00 12.20 194918.83+185037.1
19494+1851 J 3013 2015 5 256 7.4 12.00 12.20 194918.83+185037.1

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