20124+3455 ABT9004

 
 
20h 12m 26.49s +34 54' 55.6" P.A. 5 sep 27.9 mag 8.64,12.24 Sp K2 dist. 393.7 pc (1284.25 l.y.)
 
 
Coord 2000
20124+3455
Discov num
ABT9004
Comp
Coord arcsec 2000
20 12 26.49 +34 54 55.6
Date first
1910
Date last
2015
Obs
11
Pa first
5
Pa last
5
P.A. Now (θ)
Sep first
26.9
Sep last
27.9
Sep. Now (ρ)
27.9"
Mag pri
8.64
Mag sec
12.24
delta mag (ΔM)
3.6
Spectral class
K2 (yellow-orange)
Pri motion ra
+001
Sec motion ra
-001
Pri motion dec
-022
Sec motion dec
-007
Notes
rPM=0.687
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
4.7
Precise sep
27.903
Constellation
Cygnus
SAO
69598
HIP
99574
Tycho2
2679-01082-1
Gaia DR2
33653320192
HD
228286
BD
BD+34 3913
Distance
393.7
Distance ly
1284.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20124+3455 ABT9004 2000 5 5 27.8 8.50 11.00 K2 201226.49+345455.6
20124+3455 ABT9004 2002 6 5 27.5 8.50 11.00 K2 201226.49+345455.6
20124+3455 ABT9004 2010 6 5 27.5 8.64 12.24 K2 201226.49+345455.6
20124+3455 ABT9004 2015 7 5 27.9 8.64 12.24 K2 201226.49+345455.6

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