20341+0256 BAL2031

 
 
20h 34m 10.10s +02 55' 38.5" P.A. 334 sep 17.4 mag 12.27,12.30
 
 
Coord 2000
20341+0256
Discov num
BAL2031
Comp
Coord arcsec 2000
20 34 10.10 +02 55 38.5
Date first
1909
Date last
2015
Obs
7
Pa first
334
Pa last
334
P.A. Now (θ)
334°
Sep first
15.3
Sep last
17.4
Sep. Now (ρ)
17.4"
Mag pri
12.27
Mag sec
12.30
delta mag (ΔM)
0.03
Spectral class
Pri motion ra
+023
Sec motion ra
-003
Pri motion dec
-017
Sec motion dec
+000
Notes
rPM=1.086
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
334.1
Precise sep
17.433
Constellation
Delphinus
Tycho2
0514-02162-1
Gaia DR2
09122666752
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20341+0256 BAL2031 1909 1 334 15.3 10.20 11.30 203460.00+025600.0
20341+0256 BAL2031 2000 2 334 17.1 12.27 12.30 D 203410.10+025538.5
20341+0256 BAL2031 2010 4 334 17.3 12.27 12.30 203410.10+025538.5
20341+0256 BAL2031 2015 5 334 17.4 12.27 12.30 203410.10+025538.5

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