16383-2254 HDS2356

 
 
16h 38m 19.23s -22 53' 34.4" P.A. 255 sep 1.1 mag 7.66,10.66 Sp F3V dist. 98.14 pc (320.13 l.y.)
 
 
Coord 2000
16383-2254
Discov num
HDS2356
Comp
Coord arcsec 2000
16 38 19.23 -22 53 34.4
Date first
1991
Date last
2014
Obs
7
Pa first
248
Pa last
255
P.A. Now (θ)
255°
Sep first
0.9
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
7.66
Mag sec
10.66
delta mag (ΔM)
3
Spectral class
F3V (yellow-white)
Pri motion ra
-035
Sec motion ra
-036
Pri motion dec
-055
Sec motion dec
-058
Notes
rPM=0.046 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255.1
Precise sep
1.06
Constellation
Ophiuchus
SAO
184508
HIP
81464
Tycho2
6796-00911-1
HD
149866
BD
BD-22 4182
CD
CD-2211571
CP
CP-22 6201
Distance
98.14
Distance ly
320.13
last precise pa
255.1
last precise sep
1.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16383-2254 HDS2356 1991 2 248 1.0 7.66 10.66 F3V D 163819.23-225334.4
16383-2254 HDS2356 2008 3 253 1.1 7.66 10.66 F3V D 163819.23-225334.4
16383-2254 HDS2356 2014 5 255 1.1 7.66 10.66 F3V 163819.23-225334.4

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