20153+1535 CHE 242

 
 
20h 15m 20.25s +15 35' 23.2" P.A. 358 sep 13.8 mag 10.08,14.30 Sp K0
 
 
Coord 2000
20153+1535
Discov num
CHE 242
Comp
Coord arcsec 2000
20 15 20.25 +15 35 23.2
Date first
1910
Date last
2015
Obs
9
Pa first
2
Pa last
358
P.A. Now (θ)
358°
Sep first
14.4
Sep last
13.8
Sep. Now (ρ)
13.8"
Mag pri
10.08
Mag sec
14.30
delta mag (ΔM)
4.22
Spectral class
K0 (yellow-orange)
Pri motion ra
+009
Sec motion ra
-026
Pri motion dec
-006
Sec motion dec
-023
Notes
rPM=1.121
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
358
Precise sep
13.816
Constellation
Delphinus
Tycho2
1618-00218-1
Gaia DR2
43160239744
HD
355244
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20153+1535 CHE 242 1998 2 358 13.9 10.08 14.30 D 201520.25+153523.2
20153+1535 CHE 242 2008 3 6 13.9 10.08 14.30 D 201520.25+153523.2
20153+1535 CHE 242 2015 5 358 13.8 10.08 14.30 K0 201520.25+153523.2

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