19339+3915 MLB 871

 
 
19h 33m 54.17s +39 15' 39.4" P.A. 194 sep 8.6 mag 11.18,12.40
 
 
Coord 2000
19339+3915
Discov num
MLB 871
Comp
Coord arcsec 2000
19 33 54.17 +39 15 39.4
Date first
1933
Date last
2009
Obs
5
Pa first
199
Pa last
194
P.A. Now (θ)
194°
Sep first
7.3
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
11.18
Mag sec
12.40
delta mag (ΔM)
1.22
Spectral class
Pri motion ra
-006
Sec motion ra
-008
Pri motion dec
+005
Sec motion dec
-005
Notes
rPM=1.081
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
193.6
Precise sep
8.55
Cdsa2 id
MLB 871
Constellation
Cygnus
Ra deg
19.565047222222223
De deg
39.26094444444445
last precise pa
193.6
last precise sep
8.55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19339+3915 MLB 871 2006 3 193 9.1 11.18 12.40 D 193354.17+391539.4
19339+3915 MLB 871 2009 4 194 8.6 11.18 12.40 D 193354.17+391539.4

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