20573+6645 MLB 268

 
 
20h 57m 20.14s +66 45' 07.2" P.A. 332.00 sep 5.8 mag 8.45,10.90 Sp K
 
 
Coord 2000
20573+6645
Discov num
MLB 268
Comp
Coord arcsec 2000
20 57 20.14 +66 45 07.2
Date first
1892
Date last
2015
Obs
12
Pa first
330
Pa last
332
P.A. Now (θ)
332°
Sep first
4.7
Sep last
5.8
Sep. Now (ρ)
5.8"
Mag pri
8.45
Mag sec
10.90
delta mag (ΔM)
2.45
Spectral class
K (yellow-orange)
Pri motion ra
+024
Sec motion ra
Pri motion dec
+078
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
331.6
Precise sep
5.766
Constellation
Cepheus
SAO
19125
Tycho2
4259-02035-1
Gaia DR2
62411918976
HD
200040
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20573+6645 MLB 268 1999 5 332 5.6 8.45 10.90 K D 205720.14+664507.2
20573+6645 MLB 268 2007 7 331 5.7 8.45 10.90 K 205720.14+664507.2
20573+6645 MLB 268 2015 8 332 5.8 8.45 10.90 K 205720.14+664507.2

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