20041+0449 HJ 2925

 
 
20h 04m 07.95s +04 49' 03.3" P.A. 243 sep 31 mag 8.72,11.85 Sp K5
 
 
Coord 2000
20041+0449
Discov num
HJ 2925
Comp
Coord arcsec 2000
20 04 07.95 +04 49 03.3
Date first
1830
Date last
2015
Obs
10
Pa first
243
Pa last
243
P.A. Now (θ)
243°
Sep first
25.0
Sep last
31.0
Sep. Now (ρ)
31"
Mag pri
8.72
Mag sec
11.85
delta mag (ΔM)
3.13
Spectral class
K5 (yellow-orange)
Pri motion ra
+002
Sec motion ra
-008
Pri motion dec
-014
Sec motion dec
-010
Notes
rPM=0.762
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
243.4
Precise sep
31.021
Constellation
Aquila
Tycho2
0502-01697-1
Gaia DR2
92243795584
HD
190280
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20041+0449 HJ 2925 2000 4 243 31.3 8.72 12.20 K5 D 200407.95+044903.3
20041+0449 HJ 2925 2010 6 243 31.0 8.72 11.85 K5 200407.95+044903.3
20041+0449 HJ 2925 2015 7 243 31.0 8.72 11.85 K5 200407.95+044903.3

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