19388+3931 MLB 942

 
 
19h 38m 44.09s +39 31' 09.9" P.A. 144 sep 5.3 mag 11.50,12.50
 
 
Coord 2000
19388+3931
Discov num
MLB 942
Comp
Coord arcsec 2000
19 38 44.09 +39 31 09.9
Date first
1934
Date last
2015
Obs
7
Pa first
149
Pa last
144
P.A. Now (θ)
144°
Sep first
3.8
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
11.50
Mag sec
12.50
delta mag (ΔM)
1
Spectral class
Pri motion ra
+016
Sec motion ra
Pri motion dec
+017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
144
Precise sep
5.25
Constellation
Cygnus
Gaia DR2
21808769792
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19388+3931 MLB 942 1934 1 149 3.8 11.50 12.50 I 193844.09+393109.9
19388+3931 MLB 942 2000 2 144 5.1 11.50 12.50 193844.09+393109.9
19388+3931 MLB 942 2002 3 145 5.1 11.50 12.50 193844.09+393109.9
19388+3931 MLB 942 2015 4 144 5.2 11.50 12.50 193844.09+393109.9

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