21417+2100 UC 4531

 
 
21h 41m 41.17s +20 59' 55.7" P.A. 213 sep 69.8 mag 14.63,14.64 Sp M1+M1
 
 
Coord 2000
21417+2100
Discov num
UC 4531
Comp
Coord arcsec 2000
21 41 41.17 +20 59 55.7
Date first
2000
Date last
2016
Obs
5
Pa first
213
Pa last
213
P.A. Now (θ)
213°
Sep first
69.8
Sep last
69.8
Sep. Now (ρ)
69.8"
Mag pri
14.63
Mag sec
14.64
delta mag (ΔM)
0.01
Spectral class
M1+M1 (red/red)
Pri motion ra
+077
Sec motion ra
+077
Pri motion dec
-009
Sec motion dec
-011
Notes
V (Proper motion indicates physical)
rPM=0.026 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
213.4
Precise sep
69.76
Cdsa2 id
UC 4531
Constellation
Pegasus
Ra deg
21.694769444444443
De deg
20.998805555555556
last precise pa
213.4
last precise sep
69.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21417+2100 UC 4531 2000 2 213 69.8 14.60 14.60 V 214141.17+205955.7
21417+2100 UC 4531 2001 2 214 69.8 14.60 14.60 V 214141.17+205955.7
21417+2100 UC 4531 2004 3 213 69.8 14.63 14.64 M1+M1 V 214141.17+205955.7
21417+2100 UC 4531 2010 4 213 69.8 14.63 14.64 M1+M1 V 214141.17+205955.7
21417+2100 UC 4531 2016 5 213 69.8 14.63 14.64 M1+M1 V 214141.17+205955.7

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