20276+6513 UC 4188

 
 
20h 27m 37.53s +65 12' 33.0" P.A. 17 sep 30.7 mag 11.90,15.20
 
 
Coord 2000
20276+6513
Discov num
UC 4188
Comp
Coord arcsec 2000
20 27 37.53 +65 12 33.0
Date first
1999
Date last
2015
Obs
4
Pa first
18
Pa last
17
P.A. Now (θ)
17°
Sep first
30.7
Sep last
30.7
Sep. Now (ρ)
30.7"
Mag pri
11.90
Mag sec
15.20
delta mag (ΔM)
3.3
Spectral class
Pri motion ra
+058
Sec motion ra
+066
Pri motion dec
+003
Sec motion dec
+006
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.129 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
17.4
Precise sep
30.682
Constellation
Cepheus
last precise pa
17.4
last precise sep
30.682
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20276+6513 UC 4188 2000 2 17 30.6 11.90 15.20 V 202737.53+651233.0
20276+6513 UC 4188 2003 2 18 30.6 11.90 15.20 V 202737.53+651233.0
20276+6513 UC 4188 2010 3 18 30.7 11.90 15.20 V R 202737.53+651233.0
20276+6513 UC 4188 2015 4 17 30.7 11.90 15.20 V R 202737.53+651233.0

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