21079+1656 UC 4385

 
 
21h 07m 51.68s +16 56' 11.4" P.A. 334 sep 56.4 mag 13.86,14.24
 
 
Coord 2000
21079+1656
Discov num
UC 4385
Comp
Coord arcsec 2000
21 07 51.68 +16 56 11.4
Date first
1998
Date last
2015
Obs
4
Pa first
334
Pa last
334
P.A. Now (θ)
334°
Sep first
56.3
Sep last
56.4
Sep. Now (ρ)
56.4"
Mag pri
13.86
Mag sec
14.24
delta mag (ΔM)
0.38
Spectral class
Pri motion ra
+009
Sec motion ra
+018
Pri motion dec
-063
Sec motion dec
-068
Notes
V (Proper motion indicates physical)
rPM=0.146 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
333.9
Precise sep
56.363
Cdsa2 id
UC 4385
Constellation
Delphinus
Ra deg
21.131022222222224
De deg
16.9365
last precise pa
333.9
last precise sep
56.363
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21079+1656 UC 4385 2000 2 334 56.3 13.90 14.20 V 210751.68+165611.4
21079+1656 UC 4385 2001 2 334 56.3 13.90 14.20 V 210751.68+165611.4
21079+1656 UC 4385 2010 3 334 56.4 13.86 14.24 V 210751.68+165611.4
21079+1656 UC 4385 2015 4 334 56.4 13.86 14.24 V 210751.68+165611.4

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