19388+3931 MLB 942

 
 
19h 38m 44.09s +39 31' 09.9" P.A. 144 sep 5.1 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
2002
Obs
3
Pa first
149
Pa last
144
P.A. Now (θ)
144°
Sep first
3.8
Sep last
5.1
Sep. Now (ρ)
5.1"
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
144.4
Precise sep
5.138
Constellation
Cygnus
last precise pa
144.4
last precise sep
5.138
 
 
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

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