18497+1629 BRT1311

 
 
18h 49m 40.22s +16 28' 30.0" P.A. 203 sep 4.3 mag 10.20,11.90 Sp F8Ib
 
 
Coord 2000
18497+1629
Discov num
BRT1311
Comp
Coord arcsec 2000
18 49 40.22 +16 28 30.0
Date first
1896
Date last
2010
Obs
9
Pa first
218
Pa last
203
P.A. Now (θ)
203°
Sep first
4.0
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
10.20
Mag sec
11.90
delta mag (ΔM)
1.7
Spectral class
F8Ib (yellow-white)
Pri motion ra
-001
Sec motion ra
-027
Pri motion dec
+000
Sec motion dec
-010
Notes
rPM=0.968
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
202.8
Precise sep
4.34
Constellation
Hercules
last precise pa
202.8
last precise sep
4.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18497+1629 BRT1311 2003 7 204 4.3 10.20 11.90 F8Ib D 184940.22+162830.0
18497+1629 BRT1311 2010 9 202 3.8 10.20 11.90 F8Ib 184940.22+162830.0

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