21014+0542 ELP  47

 
 
21h 01m 24.59s +05 42' 12.8" P.A. 25 sep 6.3 mag 9.39,11.66
 
 
Coord 2000
21014+0542
Discov num
ELP  47
Comp
Coord arcsec 2000
21 01 24.59 +05 42 12.8
Date first
2000
Date last
2015
Obs
5
Pa first
26
Pa last
25
P.A. Now (θ)
25°
Sep first
6.3
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
9.39
Mag sec
11.66
delta mag (ΔM)
2.27
Spectral class
Pri motion ra
+019
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
25
Precise sep
6.302
Constellation
Equuleus
Tycho2
0538-00573-1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21014+0542 ELP 47 2009 3 25 6.2 9.39 11.66 K 210124.59+054212.8
21014+0542 ELP 47 2010 4 27 5.8 9.39 11.66 K 210124.59+054212.8
21014+0542 ELP 47 2015 5 25 6.3 9.39 11.66 K 210124.59+054212.8

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