21002+0406 HEI 820

 
 
21h 00m 13.48s +04 06' 27.8" P.A. 67 sep 2.2 mag 11.46,12.30
 
 
Coord 2000
21002+0406
Discov num
HEI 820
Comp
Coord arcsec 2000
21 00 13.48 +04 06 27.8
Date first
1979
Date last
1997
Obs
4
Pa first
64
Pa last
67
P.A. Now (θ)
67°
Sep first
2.1
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
11.46
Mag sec
12.30
delta mag (ΔM)
0.84
Spectral class
Pri motion ra
+014
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
66.7
Precise sep
2.18
Cdsa2 id
HEI 820
Constellation
Equuleus
Ra deg
21.003744444444443
De deg
4.107722222222222
last precise pa
66.7
last precise sep
2.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21002+0406 HEI 820 1997 4 67 2.2 11.46 12.30 210013.48+040627.8

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