02171+3413 DOR 66 AB (Del Tri)
02h 17m 03.23s +34° 13' 27.2" P.A. 301.00 sep 166.8 mag 4.85,13.60 Sp F9V dist. 10.78 pc (35.16 l.y.)
| Coord 2000 |
02171+3413 |
|
Discov num |
DOR 66 |
|
Comp |
AB |
|
Coord arcsec 2000 |
02 17 03.23 +34 13 27.2 |
|
| Date first |
1902 |
|
Date last |
2010 |
|
Obs |
6 |
|
| Pa first |
342 |
|
Pa last |
300.9 |
|
P.A. Now (θ) |
300.9° |
|
| Sep first |
62.6 |
|
Sep last |
166.8 |
|
Sep. Now (ρ) |
166.8" |
|
| Mag pri |
4.85 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
8.75 |
|
Spectral class |
F9V (yellow-white) |
|
| Pri motion ra |
+115 |
|
Sec motion ra |
|
|
| Pri motion dec |
-025 |
|
Sec motion dec |
|
|
| Notes |
N
U
P
(See Notes, Proper motion indicates non-physical, 100-year proper motion) |
|
This double is not physical.
02171+3413 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
55420 |
02 17 03 +34 13 27 |
MKT 5 Aa,Ab |
1992 |
21 |
26 |
0.0 |
5.00 |
6.90 |
1.90 |
Y |
|
| Show |
Del Tri |
55420 |
02 17 03 +34 13 27 |
DOR 66 AB |
2010 |
6 |
301 |
166.8 |
4.85 |
13.60 |
8.75 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
Del Tri |
|
Constellation |
Triangulum |
|
SAO |
55420 |
|
HIP |
10644 |
|
| Tycho2 |
2318-01874-1 |
|
HD |
13974 |
|
HR |
660 |
|
GC |
2733 |
|
| ADS |
1739 |
|
GL |
Gl 92 |
|
BD |
BD+33 395 |
|
Bayer |
Delta Trianguli |
|
| Bayer name |
Del Tri |
|
Flamsteed |
8 Trianguli |
|
Flamsteed name |
8 Tri |
|
Distance |
10.78 |
|
| Distance ly |
35.16 |
|
Bayer greek |
δ Tri |
|
