20022+3849 ES 2044

 
 
20h 02m 10.70s +38 48' 35.8" P.A. 19 sep 7.4 mag 10.32,14.50 Sp K2
 
 
Coord 2000
20022+3849
Discov num
ES 2044
Comp
Coord arcsec 2000
20 02 10.70 +38 48 35.8
Date first
1923
Date last
2015
Obs
8
Pa first
26
Pa last
19
P.A. Now (θ)
19°
Sep first
6.4
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
10.32
Mag sec
14.50
delta mag (ΔM)
4.18
Spectral class
K2 (yellow-orange)
Pri motion ra
+008
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
19.1
Precise sep
7.444
Constellation
Cygnus
Tycho2
3150-00603-1
Gaia DR2
07919101440
HD
227240
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20022+3849 ES 2044 2000 2 20 6.9 10.32 14.50 D 200210.70+384835.8
20022+3849 ES 2044 2002 3 19 7.2 10.32 14.50 D 200210.70+384835.8
20022+3849 ES 2044 2010 4 0 7.7 10.32 14.50 K2 200210.70+384835.8
20022+3849 ES 2044 2015 4 19 7.4 10.32 14.50 K2 200210.70+384835.8

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