09123+1500 STT 569AC

 
 
09h 12m 17.55s +14 59' 45.7" P.A. 215 sep 204 mag 6.56,10.40 Sp G9V dist. 20.36 pc (66.41 l.y.)
 
 
Coord 2000
09123+1500
Discov num
STT 569
Comp
AC
Coord arcsec 2000
09 12 17.55 +14 59 45.7
Date first
1855
Date last
2009
Obs
15
Pa first
236
Pa last
215
P.A. Now (θ)
215°
Sep first
237.0
Sep last
204.0
Sep. Now (ρ)
204"
Mag pri
6.56
Mag sec
10.40
delta mag (ΔM)
3.84
Spectral class
G9V (yellow)
Pri motion ra
-524
Sec motion ra
-012
Pri motion dec
+246
Sec motion dec
+012
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=0.972
This double is not physical.
 
 
09123+1500 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 98427 09123+1500 FIN 347 Aa,Ab 1959 2016 116 155 0.1 7.20 7.20 0.00 Y
Show Pi1 Cnc 98427 09123+1500 BUP 125 AB 1907 2000 5 117 90.4 6.56 14.17 7.61
Show 98427 09123+1500 STT 569 AC 1855 2009 15 215 204.0 6.56 10.40 3.84 <===
Show 98427 09123+1500 WIL 1 AE 1997 1997 1 262 43.0 6.56 17.00 10.44
Show 09123+1500 BUG 16 Ea,Eb 2004 2004 1 291 0.5 14.70 14.90 0.20
Sextuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
215
Precise sep
203.95
Cdsa2 id
STT 569 AC
Constellation
Cancer
SAO
98427
HIP
45170
Tycho2
0825-01543-1
HD
79096
HR
3650
GC
12693
GL
Gl 337A
BD
BD+15 2003
Bayer
Pi 1 Cancri
Bayer name
Pi1 Cnc
Flamsteed
81 Cancri
Flamsteed name
81 Cnc
Ra deg
9.204875
De deg
14.996027777777776
Distance
20.36
Distance ly
66.41
last precise pa
215
last precise sep
203.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09123+1500 STT 569 AC 2007 11 217 204.4 6.56 10.40 G8V NLD 091217.87+145943.6
09123+1500 STT 569 AC 2009 12 215 204.0 6.56 10.40 G8V NLD 091217.87+145943.6

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