20247+1438 HJ 1507

 
 
20h 24m 38.52s +14 38' 01.2" P.A. 64 sep 10.4 mag 9.50,11.30
 
 
Coord 2000
20247+1438
Discov num
HJ 1507
Comp
Coord arcsec 2000
20 24 38.52 +14 38 01.2
Date first
1828
Date last
2016
Obs
17
Pa first
67
Pa last
64
P.A. Now (θ)
64°
Sep first
5.0
Sep last
10.4
Sep. Now (ρ)
10.4"
Mag pri
9.50
Mag sec
11.30
delta mag (ΔM)
1.8
Spectral class
Pri motion ra
-014
Sec motion ra
-012
Pri motion dec
-025
Sec motion dec
-023
Notes
N (See Notes)
rPM=0.099 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
64.4
Precise sep
10.384
Constellation
Delphinus
Gaia DR2
22147908864
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20247+1438 HJ 1507 2006 6 64 10.3 9.50 11.30 D 202438.52+143801.2
20247+1438 HJ 1507 2010 11 64 9.4 9.50 11.30 N 202438.52+143801.2
20247+1438 HJ 1507 2016 12 64 10.4 9.50 11.30 N 202438.52+143801.2

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