17464-1318 STF2204

 
 
17h 46m 21.07s -13 18' 27.8" P.A. 25.00 sep 14.4 mag 8.06,8.13 Sp A0/1V
 
 
Coord 2000
17464-1318
Discov num
STF2204
Comp
Coord arcsec 2000
17 46 21.07 -13 18 27.8
Date first
1823
Date last
2019
Obs
62
Pa first
23
Pa last
25
P.A. Now (θ)
25°
Sep first
15.9
Sep last
14.4
Sep. Now (ρ)
14.4"
Mag pri
8.06
Mag sec
8.13
delta mag (ΔM)
0.07
Spectral class
A0/1V (white)
Pri motion ra
-011
Sec motion ra
-007
Pri motion dec
+009
Sec motion dec
+010
Notes
rPM=0.29 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
25
Precise sep
14.37
Constellation
Serpens
SAO
160809
Tycho2
5673-00551-1
Gaia DR2
4149842794949053952
HD
161483
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17464-1318 STF2204 2003 50 24 14.8 8.06 8.13 A0/1V D 174621.07-131827.8
17464-1318 STF2204 2012 53 24 14.5 8.06 8.13 A0/1V D 174621.07-131827.8
17464-1318 STF2204 2015 54 25 14.6 8.06 8.13 A0/1V 174621.07-131827.8
17464-1318 STF2204 2019 60 25 14.4 8.06 8.13 A0/1V 174621.07-131827.8

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