20021+3135 SEI 798

 
 
20h 02m 07.38s +31 34' 57.0" P.A. 214 sep 24.3 mag 12.14,12.09
 
 
Coord 2000
20021+3135
Discov num
SEI 798
Comp
Coord arcsec 2000
20 02 07.38 +31 34 57.0
Date first
1893
Date last
2015
Obs
12
Pa first
214
Pa last
214
P.A. Now (θ)
214°
Sep first
24.4
Sep last
24.3
Sep. Now (ρ)
24.3"
Mag pri
12.14
Mag sec
12.09
delta mag (ΔM)
0.05
Spectral class
Pri motion ra
+001
Sec motion ra
+000
Pri motion dec
-003
Sec motion dec
+001
Notes
rPM=1.304
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
213.7
Precise sep
24.273
Constellation
Cygnus
SAO
69294
Tycho2
2670-00254-1
Gaia DR2
58462930688
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20021+3135 SEI 798 1998 5 214 24.3 11.98 11.98 D 200207.38+313457.0
20021+3135 SEI 798 2002 6 214 24.3 11.98 11.98 D 200207.38+313457.0
20021+3135 SEI 798 2010 7 214 24.3 12.14 12.09 200207.38+313457.0
20021+3135 SEI 798 2015 8 214 24.3 12.14 12.09 200207.38+313457.0

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