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
Cdsa2 id
BUP 125 AB
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
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

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