14407+1625 STF 1864 AB (Pi1 Boo)
14h 40m 43.56s +16° 25' 05.9" P.A. 114.00 sep 5.4 mag 4.88,5.79 Sp B9pMnHg dist. 93.72 pc (305.71 l.y.)
| Coord 2000 |
14407+1625 |
|
Discov num |
STF1864 |
|
Comp |
AB |
|
Coord arcsec 2000 |
14 40 43.56 +16 25 05.9 |
|
| Date first |
1777 |
|
Date last |
2020 |
|
Obs |
412 |
|
| Pa first |
105 |
|
Pa last |
114.2 |
|
P.A. Now (θ) |
114.2° |
|
| Sep first |
7.0 |
|
Sep last |
5.43 |
|
Sep. Now (ρ) |
5.43" |
|
| Mag pri |
4.88 |
|
Mag sec |
5.79 |
|
delta mag (ΔM) |
0.91 |
|
Spectral class |
B9pMnHg (blue-white) |
|
| Pri motion ra |
+011 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
+016 |
|
Sec motion dec |
+009 |
|
| Notes |
N
(See Notes) |
|
rPM=0.51
Nature of this double is uncertain.
14407+1625 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
Pi1 Boo |
101138 |
14 40 44 +16 25 06 |
STF 1864 AB |
2020 |
412 |
114 |
5.4 |
4.88 |
5.79 |
0.91 |
|
<=== |
| Show |
|
101138 |
14 40 44 +16 25 06 |
STF 1864 AC |
2020 |
25 |
164 |
127.4 |
4.88 |
10.63 |
5.75 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
Pi1 Boo |
|
Var name |
NSV6762 Boo |
|
Constellation |
Bootes |
|
SAO |
101138 |
|
| HIP |
71762 |
|
Tycho2 |
1477-01336-1 |
|
Gaia DR2 |
1234645287617291520 |
|
HD |
129174 |
|
| HR |
5475 |
|
GC |
19769 |
|
ADS |
9338 |
|
BD |
BD+17 2768 |
|
| Bayer |
Pi 1 Bootis |
|
Bayer name |
Pi1 Boo |
|
Flamsteed |
29 Bootis |
|
Flamsteed name |
29 Boo |
|
| Distance |
93.72 |
|
Distance ly |
305.71 |
|
Bayer greek |
π1 Boo |
|
