18148+1327 HJ 1316

 
 
18h 14m 48.74s +13 26' 23.6" P.A. 251 sep 13.9 mag 10.38,11.31
 
 
Coord 2000
18148+1327
Discov num
HJ 1316
Comp
Coord arcsec 2000
18 14 48.74 +13 26 23.6
Date first
1828
Date last
2010
Obs
11
Pa first
265
Pa last
251
P.A. Now (θ)
251°
Sep first
8.0
Sep last
13.9
Sep. Now (ρ)
13.9"
Mag pri
10.38
Mag sec
11.31
delta mag (ΔM)
0.93
Spectral class
Pri motion ra
-011
Sec motion ra
+000
Pri motion dec
+011
Sec motion dec
-006
Notes
rPM=1.302
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
250.5
Precise sep
13.91
Constellation
Ophiuchus
Tycho2
1021-00641-1
last precise pa
250.5
last precise sep
13.91
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18148+1327 HJ 1316 1998 6 251 14.0 10.38 11.31 D 181448.74+132623.6
18148+1327 HJ 1316 2008 7 251 14.1 10.38 11.31 D 181448.74+132623.6
18148+1327 HJ 1316 2010 11 251 13.8 10.38 11.31 181448.74+132623.6

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