18214-1522 CBL 168

 
 
18h 21m 26.19s -15 22' 18.1" P.A. 27 sep 18.9 mag 9.87,11.16 Sp K0III
 
 
Coord 2000
18214-1522
Discov num
CBL 168
Comp
Coord arcsec 2000
18 21 26.19 -15 22 18.1
Date first
1905
Date last
2017
Obs
12
Pa first
27
Pa last
27
P.A. Now (θ)
27°
Sep first
18.6
Sep last
18.9
Sep. Now (ρ)
18.9"
Mag pri
9.87
Mag sec
11.16
delta mag (ΔM)
1.29
Spectral class
K0III (yellow-orange)
Pri motion ra
+013
Sec motion ra
+014
Pri motion dec
-083
Sec motion dec
-081
Notes
V W (Proper motion indicates physical, )
rPM=0.027 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
26.6
Precise sep
18.923
Constellation
Serpens
Tycho2
6265-00924-1
last precise pa
26.6
last precise sep
18.923
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18214-1522 CBL 168 1999 7 26 18.8 9.70 11.10 V 182126.19-152218.1
18214-1522 CBL 168 2000 8 27 18.9 9.70 11.10 V 182126.19-152218.1
18214-1522 CBL 168 2010 9 26 18.4 9.87 11.16 K0III V 182126.19-152218.1
18214-1522 CBL 168 2017 12 27 18.9 9.87 11.16 K0III VW 182126.19-152218.1

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