21137+0846 UC 4412

 
 
21h 13m 44.59s +08 46' 10.3" P.A. 200 sep 8.7 mag 11.50,11.60
 
 
Coord 2000
21137+0846
Discov num
UC 4412
Comp
Coord arcsec 2000
21 13 44.59 +08 46 10.3
Date first
1898
Date last
2013
Obs
4
Pa first
184
Pa last
200
P.A. Now (θ)
200°
Sep first
8.5
Sep last
8.7
Sep. Now (ρ)
8.7"
Mag pri
11.50
Mag sec
11.60
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+146
Sec motion ra
+136
Pri motion dec
-083
Sec motion dec
-076
Notes
V (Proper motion indicates physical)
rPM=0.073 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
199.8
Precise sep
8.72
Constellation
Equuleus
last precise pa
199.8
last precise sep
8.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21137+0846 UC 4412 2000 2 198 8.6 11.50 11.60 V 211344.59+084610.3
21137+0846 UC 4412 2013 4 200 8.7 11.50 11.60 V 211344.59+084610.3

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