20023+0147 DAM 383

 
 
20h 02m 15.62s +01 46' 45.4" P.A. 103.00 sep 5.2 mag 11.20,14.30 Sp G0
 
 
Coord 2000
20023+0147
Discov num
DAM 383
Comp
Coord arcsec 2000
20 02 15.62 +01 46 45.4
Date first
2000
Date last
2015
Obs
5
Pa first
99
Pa last
103
P.A. Now (θ)
103°
Sep first
4.7
Sep last
5.2
Sep. Now (ρ)
5.2"
Mag pri
11.20
Mag sec
14.30
delta mag (ΔM)
3.1
Spectral class
G0 (yellow)
Pri motion ra
-008
Sec motion ra
+043
Pri motion dec
+009
Sec motion dec
-018
Notes
K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star rPM=1.238
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
102.5
Precise sep
5.189
Constellation
Aquila
Tycho2
0494-01571-1
Gaia DR2
63316749440
HD
357757
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20023+0147 DAM 383 2000 1 99 4.7 11.20 14.30 G0 K 200215.62+014645.4
20023+0147 DAM 383 2015 3 103 5.2 11.20 14.30 G0 K 200215.62+014645.4

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