20167+1513 CHE 265

 
 
20h 16m 45.88s +15 13' 30.5" P.A. 68 sep 20.8 mag 9.60,10.25 Sp K5
 
 
Coord 2000
20167+1513
Discov num
CHE 265
Comp
Coord arcsec 2000
20 16 45.88 +15 13 30.5
Date first
1910
Date last
2015
Obs
12
Pa first
69
Pa last
68
P.A. Now (θ)
68°
Sep first
21.1
Sep last
20.8
Sep. Now (ρ)
20.8"
Mag pri
9.60
Mag sec
10.25
delta mag (ΔM)
0.65
Spectral class
K5 (yellow-orange)
Pri motion ra
-002
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
68.3
Precise sep
20.842
Constellation
Delphinus
Tycho2
1631-00261-1
Gaia DR2
38684574208
HD
355261
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20167+1513 CHE 265 1998 3 68 20.8 9.60 10.25 D 201645.88+151330.5
20167+1513 CHE 265 2008 4 70 21.1 9.60 10.25 D 201645.88+151330.5
20167+1513 CHE 265 2013 7 69 20.6 9.60 10.25 201645.88+151330.5
20167+1513 CHE 265 2015 9 68 20.8 9.60 10.25 K5 201645.88+151330.5

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