20042+3707 ALI 403

 
 
20h 04m 11.95s +37 06' 41.3" P.A. 130 sep 13.7 mag 10.80,12.60 Sp A0
 
 
Coord 2000
20042+3707
Discov num
ALI 403
Comp
Coord arcsec 2000
20 04 11.95 +37 06 41.3
Date first
1933
Date last
2015
Obs
9
Pa first
130
Pa last
130
P.A. Now (θ)
130°
Sep first
12.9
Sep last
13.7
Sep. Now (ρ)
13.7"
Mag pri
10.80
Mag sec
12.60
delta mag (ΔM)
1.8
Spectral class
A0 (white)
Pri motion ra
+000
Sec motion ra
-001
Pri motion dec
-006
Sec motion dec
-006
Notes
rPM=0.164 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
129.9
Precise sep
13.719
Constellation
Cygnus
SAO
69348
Tycho2
2682-02631-1
Gaia DR2
17804631552
HD
227455
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20042+3707 ALI 403 1998 2 130 13.7 10.80 12.60 D 200411.95+370641.3
20042+3707 ALI 403 2002 3 130 13.7 10.80 12.60 D 200411.95+370641.3
20042+3707 ALI 403 2010 4 130 13.6 10.80 12.60 A0 200411.95+370641.3
20042+3707 ALI 403 2015 5 130 13.7 10.80 12.60 A0 200411.95+370641.3

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