20163+4007 MLB1013

 
 
20h 16m 15.89s +40° 07' 18.2" P.A. 160.00 sep 4.0 mag 12.60,12.90 Sp A2
 
 
Coord 2000
20163+4007
Discov num
MLB1013
Comp
Coord arcsec 2000
20 16 15.89 +40 07 18.2
Date first
1936
Date last
2015
Obs
7
Pa first
162
Pa last
160
P.A. Now (θ)
160°
Sep first
2.8
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
12.60
Mag sec
12.90
delta mag (ΔM)
0.3
Spectral class
A2 (white)
Pri motion ra
+042
Sec motion ra
Pri motion dec
-116
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
159.8
Precise sep
4.027
Constellation
Cygnus
Gaia DR2
2062304688355174272
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20163+4007 MLB1013 1994 2 166 3.9 10.43 10.70 201622.05+400718.7
20163+4007 MLB1013 2015 7 160 4.0 12.60 12.90 A2 201615.89+400718.2

If you need more information about this double, apply for a data request form to the WDS.