20247+1443 HJ 1508AB

 
 
20h 24m 40.27s +14 42' 52.5" P.A. 59 sep 13.8 mag 11.10,13.50
 
 
Coord 2000
20247+1443
Discov num
HJ 1508
Comp
AB
Coord arcsec 2000
20 24 40.27 +14 42 52.5
Date first
1828
Date last
2016
Obs
13
Pa first
70
Pa last
59
P.A. Now (θ)
59°
Sep first
5.0
Sep last
13.8
Sep. Now (ρ)
13.8"
Mag pri
11.10
Mag sec
13.50
delta mag (ΔM)
2.4
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20247+1443 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20247+1443 HJ 1508 AB 1828 2016 13 59 13.8 11.10 13.50 2.40 <===
Show 20247+1443 VLM 4 AC 1997 2016 9 153 17.4 11.10 13.80 2.70
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
59
Precise sep
13.756
Constellation
Delphinus
Tycho2
1086-00887-1
Gaia DR2
74006493184
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20247+1443 HJ 1508 AB 2006 5 59 13.6 11.13 11.40 D 202440.27+144252.5
20247+1443 HJ 1508 AB 2010 8 58 13.5 11.10 13.50 202440.27+144252.5
20247+1443 HJ 1508 AB 2016 8 59 13.8 11.10 13.50 202440.27+144252.5

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