20052+6346 BU  470

 
 
20h 05m 13.48s +63 45' 42.5" P.A. 210 sep 2.6 mag 9.50,11.00 Sp G
 
 
Coord 2000
20052+6346
Discov num
BU  470
Comp
Coord arcsec 2000
20 05 13.48 +63 45 42.5
Date first
1876
Date last
2015
Obs
19
Pa first
214
Pa last
210
P.A. Now (θ)
210°
Sep first
2.3
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
9.50
Mag sec
11.00
delta mag (ΔM)
1.5
Spectral class
G (yellow)
Pri motion ra
+004
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
210.3
Precise sep
2.621
Constellation
Draco
SAO
18696
Tycho2
4240-01220-1
Gaia DR2
19072948480
HD
191276
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20052+6346 BU 470 2001 18 211 2.5 9.50 11.00 G 200513.48+634542.5
20052+6346 BU 470 2015 19 210 2.6 9.50 11.00 G 200513.48+634542.5

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