21064+4314 LDS2488

 
 
21h 06m 15.81s +43 14' 34.2" P.A. 166 sep 2.2 mag 15.50,16.50
 
 
Coord 2000
21064+4314
Discov num
LDS2488
Comp
Coord arcsec 2000
21 06 15.81 +43 14 34.2
Date first
1954
Date last
2015
Obs
3
Pa first
188
Pa last
166
P.A. Now (θ)
166°
Sep first
2.0
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
15.50
Mag sec
16.50
delta mag (ΔM)
1
Spectral class
Pri motion ra
+090
Sec motion ra
+091
Pri motion dec
+036
Sec motion dec
+035
Notes
T (Parallax indicates physical)
rPM=0.015 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
166.1
Precise sep
2.233
Constellation
Cygnus
Gaia DR2
80968573440
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21064+4314 LDS2488 1954 1 188 2.0 16.50 17.80 X 210615.00+431400.0
21064+4314 LDS2488 2015 3 166 2.2 15.50 16.50 T 210615.81+431434.2

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