16575-2211 BRT1498

 
 
16h 57m 29.24s -22 11' 17.9" P.A. 118 sep 4.5 mag 10.80,11.60
 
 
Coord 2000
16575-2211
Discov num
BRT1498
Comp
Coord arcsec 2000
16 57 29.24 -22 11 17.9
Date first
1920
Date last
2010
Obs
7
Pa first
122
Pa last
118
P.A. Now (θ)
118°
Sep first
4.7
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
10.80
Mag sec
11.60
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-034
Sec motion ra
+073
Pri motion dec
+013
Sec motion dec
-052
Notes
rPM=1.397
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
118.3
Precise sep
4.48
Constellation
Ophiuchus
Tycho2
6231-01626-1
last precise pa
118.3
last precise sep
4.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16575-2211 BRT1498 1999 5 121 4.7 10.80 11.60 D 165729.24-221117.9
16575-2211 BRT1498 2010 7 118 4.5 10.80 11.60 165729.24-221117.9

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