19494+3806 ALI 634

 
 
19h 49m 25.71s +38 05' 51.5" P.A. 52 sep 4.7 mag 12.44,13.00
 
 
Coord 2000
19494+3806
Discov num
ALI 634
Comp
Coord arcsec 2000
19 49 25.71 +38 05 51.5
Date first
1929
Date last
2010
Obs
5
Pa first
56
Pa last
52
P.A. Now (θ)
52°
Sep first
5.4
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
12.44
Mag sec
13.00
delta mag (ΔM)
0.56
Spectral class
Pri motion ra
-009
Sec motion ra
+014
Pri motion dec
+003
Sec motion dec
+029
Notes
rPM=1.078
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
51.5
Precise sep
4.71
Cdsa2 id
ALI 634
Constellation
Cygnus
Ra deg
19.823808333333332
De deg
38.09763888888889
last precise pa
51.5
last precise sep
4.71
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19494+3806 ALI 634 1998 3 52 4.8 12.44 13.00 D 194925.71+380551.5
19494+3806 ALI 634 2002 4 52 4.8 12.44 13.00 D 194925.71+380551.5
19494+3806 ALI 634 2010 5 52 4.7 12.44 13.00 194925.71+380551.5

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