20093-3322 B  2482

 
 
20h 09m 15.34s -33 21' 59.1" P.A. 125.00 sep 7.0 mag 8.07,12.12 Sp B9V dist. 199.2 pc (649.79 l.y.)
 
 
Coord 2000
20093-3322
Discov num
B  2482
Comp
Coord arcsec 2000
20 09 15.34 -33 21 59.1
Date first
1913
Date last
2015
Obs
7
Pa first
130
Pa last
125
P.A. Now (θ)
125°
Sep first
7.1
Sep last
7.0
Sep. Now (ρ)
7"
Mag pri
8.07
Mag sec
12.12
delta mag (ΔM)
4.05
Spectral class
B9V (blue-white)
Pri motion ra
+001
Sec motion ra
+009
Pri motion dec
-010
Sec motion dec
-020
Notes
rPM=0.584
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
124.5
Precise sep
6.962
Constellation
Sagittarius
SAO
211858
HIP
99286
Tycho2
7445-01313-1
Gaia DR2
30260017152
HD
191073
CD
CD-3314749
CP
CP-33 5804
Distance
199.2
Distance ly
649.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20093-3322 B 2482 1999 5 124 6.9 8.07 12.12 B9V D 200915.34-332159.1
20093-3322 B 2482 2010 7 124 6.3 8.07 12.12 B9V 200915.34-332159.1
20093-3322 B 2482 2015 7 125 7.0 8.07 12.12 B9V 200915.34-332159.1

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