16449+0957 STF2090AB

 
 
16h 44m 51.71s +09 57' 06.1" P.A. 157 sep 17.3 mag 8.06,13.50 Sp K7III dist. 355.87 pc (1160.85 l.y.)
 
 
Coord 2000
16449+0957
Discov num
STF2090
Comp
AB
Coord arcsec 2000
16 44 51.71 +09 57 06.1
Date first
1904
Date last
2002
Obs
5
Pa first
157
Pa last
157
P.A. Now (θ)
157°
Sep first
20.4
Sep last
17.3
Sep. Now (ρ)
17.3"
Mag pri
8.06
Mag sec
13.50
delta mag (ΔM)
5.44
Spectral class
K7III (yellow-orange)
Pri motion ra
+009
Sec motion ra
+003
Pri motion dec
-022
Sec motion dec
+004
Notes
U (Proper motion indicates non-physical)
rPM=1.123
This double is not physical.
 
 
16449+0957 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16449+0957 STF2090 AB 1904 2002 5 157 17.3 8.06 13.50 5.44 <===
Show 16449+0957 STF2090 AC 1904 2012 16 25 69.1 8.06 10.74 2.68
Show 16449+0957 STF2090 AD 1904 2012 17 28 90.4 8.06 10.16 2.10
Show 16449+0957 STF2090 CD 1904 2012 15 38 21.7 10.74 10.16 0.58
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
157.1
Precise sep
17.31
Constellation
Hercules
HIP
81983
Tycho2
0966-00333-1
HD
151088
BD
BD+10 3058
Distance
355.87
Distance ly
1160.85
last precise pa
157.1
last precise sep
17.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16449+0957 STF2090 AB 2002 4 157 17.3 8.06 13.50 K7III D 164451.71+095706.1

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