21129+0333 UC 4407

 
 
21h 12m 53.46s +03 33' 27.7" P.A. 306 sep 58.2 mag 15.40,15.90
 
 
Coord 2000
21129+0333
Discov num
UC 4407
Comp
Coord arcsec 2000
21 12 53.46 +03 33 27.7
Date first
2000
Date last
2015
Obs
4
Pa first
307
Pa last
306
P.A. Now (θ)
306°
Sep first
57.7
Sep last
58.2
Sep. Now (ρ)
58.2"
Mag pri
15.40
Mag sec
15.90
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-065
Sec motion ra
-056
Pri motion dec
-018
Sec motion dec
-029
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.211 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
306
Precise sep
58.214
Cdsa2 id
UC 4407
Constellation
Equuleus
Ra deg
21.21485
De deg
3.557694444444444
last precise pa
306
last precise sep
58.214
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21129+0333 UC 4407 2000 2 307 57.7 15.40 15.90 V 211253.46+033327.7
21129+0333 UC 4407 2010 3 306 58.0 15.40 15.90 V R 211253.46+033327.7
21129+0333 UC 4407 2015 4 306 58.2 15.40 15.90 V R 211253.46+033327.7

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