18192+2525 HLM  11

 
 
18h 19m 24.29s +25 23' 59.4" P.A. 165 sep 19.7 mag 10.90,11.78 Sp F8
 
 
Coord 2000
18192+2525
Discov num
HLM  11
Comp
Coord arcsec 2000
18 19 24.29 +25 23 59.4
Date first
1893
Date last
2010
Obs
9
Pa first
160
Pa last
165
P.A. Now (θ)
165°
Sep first
19.9
Sep last
19.7
Sep. Now (ρ)
19.7"
Mag pri
10.90
Mag sec
11.78
delta mag (ΔM)
0.88
Spectral class
F8 (yellow-white)
Pri motion ra
-007
Sec motion ra
-019
Pri motion dec
-017
Sec motion dec
-020
Notes
rPM=0.448
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
165.3
Precise sep
19.68
Constellation
Hercules
Tycho2
2097-01080-1
HD
335952
last precise pa
165.3
last precise sep
19.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18192+2525 HLM 11 1998 6 165 19.7 10.90 11.78 D 181924.29+252359.4
18192+2525 HLM 11 2008 7 165 19.9 10.90 11.78 D 181924.29+252359.4
18192+2525 HLM 11 2010 9 165 19.6 10.90 11.78 F8 181924.29+252359.4

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