21174+2239 UC 4429

 
 
21h 17m 21.32s +22 38' 52.8" P.A. 171 sep 55.5 mag 14.90,16.20
 
 
Coord 2000
21174+2239
Discov num
UC 4429
Comp
Coord arcsec 2000
21 17 21.32 +22 38 52.8
Date first
1999
Date last
2010
Obs
3
Pa first
172
Pa last
171
P.A. Now (θ)
171°
Sep first
55.0
Sep last
55.5
Sep. Now (ρ)
55.5"
Mag pri
14.90
Mag sec
16.20
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
+019
Sec motion ra
+035
Pri motion dec
-072
Sec motion dec
-047
Notes
V (Proper motion indicates physical)
rPM=0.399
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
171.4
Precise sep
55.54
Cdsa2 id
UC 4429
Constellation
Vulpecula
Ra deg
21.289255555555556
De deg
22.648
last precise pa
171.4
last precise sep
55.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21174+2239 UC 4429 2000 2 172 55.1 14.90 16.20 V 211721.32+223852.8
21174+2239 UC 4429 2001 2 172 55.1 14.90 16.20 V 211721.32+223852.8
21174+2239 UC 4429 2010 3 171 57.1 14.90 16.20 V 211721.32+223852.8

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