20155+1452 CHE 245AB

 
 
20h 15m 35.45s +14 52' 46.7" P.A. 286 sep 17.9 mag 12.26,13.02
 
 
Coord 2000
20155+1452
Discov num
CHE 245
Comp
AB
Coord arcsec 2000
20 15 35.45 +14 52 46.7
Date first
1910
Date last
2015
Obs
10
Pa first
286
Pa last
286
P.A. Now (θ)
286°
Sep first
18.4
Sep last
17.9
Sep. Now (ρ)
17.9"
Mag pri
12.26
Mag sec
13.02
delta mag (ΔM)
0.76
Spectral class
Pri motion ra
-005
Sec motion ra
-007
Pri motion dec
+000
Sec motion dec
-002
Notes
N (See Notes)
rPM=0.389
Nature of this double is uncertain.
 
 
20155+1452 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20155+1452 CHE 245 AB 1910 2015 10 286 17.9 12.26 13.02 0.76 <===
Show 20155+1452 BKO 545 AC 1998 2015 8 1 6.7 12.26 13.80 1.54
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
286.1
Precise sep
17.855
Constellation
Delphinus
Gaia DR2
94038688128
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20155+1452 CHE 245 AB 2008 3 286 17.9 12.26 13.02 D 201535.45+145246.7
20155+1452 CHE 245 AB 2015 6 286 17.9 12.26 13.02 N 201535.45+145246.7

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