09123+1500 BUP 125AB (Pi1 Cnc)

 
 
09h 12m 17.55s +14 59' 45.7" P.A. 117 sep 90.4 mag 6.56,14.17 Sp G9V dist. 20.36 pc (66.41 l.y.)
 
 
Coord 2000
09123+1500
Discov num
BUP 125
Comp
AB
Coord arcsec 2000
09 12 17.55 +14 59 45.7
Date first
1907
Date last
2000
Obs
5
Pa first
118
Pa last
117
P.A. Now (θ)
117°
Sep first
35.4
Sep last
90.4
Sep. Now (ρ)
90.4"
Mag pri
6.56
Mag sec
14.17
delta mag (ΔM)
7.61
Spectral class
G9V (yellow)
Pri motion ra
-524
Sec motion ra
+026
Pri motion dec
+246
Sec motion dec
-029
Notes
N L (See Notes, Linear solution)
rPM=1.062
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
117.3
Precise sep
90.353
Name
Pi1 Cnc
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
Distance
20.36
Distance ly
66.41
last precise pa
117.3
last precise sep
90.353
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09123+1500 BUP 125 AB 1997 3 117 88.5 6.56 13.40 G8V D 091217.87+145943.6
09123+1500 BUP 125 AB 2000 5 117 90.4 6.56 13.40 G9V NUD 091217.87+145943.6

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