20074+3537 ALI 181

 
 
20h 07m 21.02s +35 37' 50.1" P.A. 219 sep 14.6 mag 10.70,12.60 Sp A
 
 
Coord 2000
20074+3537
Discov num
ALI 181
Comp
Coord arcsec 2000
20 07 21.02 +35 37 50.1
Date first
1933
Date last
2015
Obs
11
Pa first
215
Pa last
219
P.A. Now (θ)
219°
Sep first
14.3
Sep last
14.6
Sep. Now (ρ)
14.6"
Mag pri
10.70
Mag sec
12.60
delta mag (ΔM)
1.9
Spectral class
A (white)
Pri motion ra
-003
Sec motion ra
-008
Pri motion dec
-008
Sec motion dec
-002
Notes
rPM=0.914
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
219
Precise sep
14.633
Constellation
Cygnus
SAO
69444
Gaia DR2
22229817984
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20074+3537 ALI 181 1998 3 219 14.7 10.70 12.60 D 200721.02+353750.1
20074+3537 ALI 181 2002 4 219 14.7 10.70 12.60 D 200721.02+353750.1
20074+3537 ALI 181 2011 5 219 14.6 10.70 12.60 D 200721.02+353750.1
20074+3537 ALI 181 2015 7 219 14.6 10.70 12.60 A 200721.02+353750.1

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