16279+2559 STF2049

 
 
16h 27m 54.63s +25 59' 03.4" P.A. 197 sep 1.1 mag 7.33,8.10 Sp A2.5V dist. 132.8 pc (433.19 l.y.)
 
 
Coord 2000
16279+2559
Discov num
STF2049
Comp
Coord arcsec 2000
16 27 54.63 +25 59 03.4
Date first
1829
Date last
2016
Obs
163
Pa first
215
Pa last
197
P.A. Now (θ)
197°
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
7.33
Mag sec
8.10
delta mag (ΔM)
0.77
Spectral class
A2.5V (white)
Pri motion ra
-018
Sec motion ra
-018
Pri motion dec
+015
Sec motion dec
+015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
196.7
Precise sep
1.136
Constellation
Hercules
SAO
84393
HIP
80641
Tycho2
2048-00803-1
HD
148554
BD
BD+26 2845
Distance
132.8
Distance ly
433.19
last precise pa
196.7
last precise sep
1.136
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16279+2559 STF2049 2005 170 195 1.1 7.33 8.10 A2.5V D 162754.63+255903.4
16279+2559 STF2049 2008 172 193 1.2 7.33 8.10 A2.5V D 162754.63+255903.4
16279+2559 STF2049 2009 174 193 1.1 7.33 8.10 A2.5V D 162754.63+255903.4
16279+2559 STF2049 2011 176 195 1.1 7.33 8.10 A2.5V D 162754.63+255903.4
16279+2559 STF2049 2016 163 197 1.1 7.33 8.10 A2.5V 162754.63+255903.4

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