21181+0854 UC 4436

 
 
21h 18m 07.19s +08 54' 21.8" P.A. 34 sep 37.7 mag 14.20,15.30
 
 
Coord 2000
21181+0854
Discov num
UC 4436
Comp
Coord arcsec 2000
21 18 07.19 +08 54 21.8
Date first
2000
Date last
2015
Obs
4
Pa first
34
Pa last
34
P.A. Now (θ)
34°
Sep first
37.6
Sep last
37.7
Sep. Now (ρ)
37.7"
Mag pri
14.20
Mag sec
15.30
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
+052
Sec motion ra
+040
Pri motion dec
-036
Sec motion dec
-041
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.206 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
33.8
Precise sep
37.715
Constellation
Equuleus
last precise pa
33.8
last precise sep
37.715
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21181+0854 UC 4436 2000 2 34 37.6 14.20 15.30 V 211807.19+085421.8
21181+0854 UC 4436 2010 3 34 37.6 14.20 15.30 V R 211807.19+085421.8
21181+0854 UC 4436 2015 4 34 37.7 14.20 15.30 V R 211807.19+085421.8

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