20434+6454 STI 992

 
 
20h 43m 27.08s +64 53' 43.3" P.A. 53 sep 4.9 mag 12.75,12.80
 
 
Coord 2000
20434+6454
Discov num
STI 992
Comp
Coord arcsec 2000
20 43 27.08 +64 53 43.3
Date first
1905
Date last
2015
Obs
5
Pa first
58
Pa last
53
P.A. Now (θ)
53°
Sep first
2.8
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
12.75
Mag sec
12.80
delta mag (ΔM)
0.05
Spectral class
Pri motion ra
+006
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
53
Precise sep
4.889
Constellation
Cepheus
Tycho2
4254-01321-1
Gaia DR2
18673001472
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20434+6454 STI 992 1905 1 58 2.8 12.75 12.80 204327.08+645343.3
20434+6454 STI 992 2011 3 53 4.9 12.75 12.80 204327.08+645343.3
20434+6454 STI 992 2015 5 53 4.9 12.75 12.80 204327.08+645343.3

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