21137+0846 UC 4412AB

 
 
21h 13m 44.59s +08 46' 10.3" P.A. 201.00 sep 8.6 mag 11.50,11.60
 
 
Coord 2000
21137+0846
Discov num
UC 4412
Comp
AB
Coord arcsec 2000
21 13 44.59 +08 46 10.3
Date first
1898
Date last
2015
Obs
9
Pa first
184
Pa last
201
P.A. Now (θ)
201°
Sep first
8.5
Sep last
8.6
Sep. Now (ρ)
8.6"
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.
 
 
21137+0846 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 13 45 +08 46 10 RAO 449 Aa,Ab 2016 1 322 0.4 11.70 13.30 1.60
Show 21 13 45 +08 46 10 UC 4412 AB 2015 9 201 8.6 11.50 11.60 0.10 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
200.8
Precise sep
8.583
Constellation
Equuleus
 
 
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 AB 2015 9 201 8.6 11.50 11.60 V 211344.59+084610.3

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