17322+5511 STFA 35 (Nu2 Dra)
17h 32m 15.88s +55° 10' 22.1" P.A. 311.00 sep 62.3 mag 4.87,4.90 Sp A4m+A6V dist. 30.49 pc (99.46 l.y.)
Coord 2000 |
17322+5511 |
|
Discov num |
STFA 35 |
|
Comp |
|
|
Coord arcsec 2000 |
17 32 15.88 +55 10 22.1 |
|
Date first |
1690 |
|
Date last |
2021 |
|
Obs |
195 |
|
Pa first |
314 |
|
Pa last |
310.6 |
|
P.A. Now (θ) |
310.6° |
|
Sep first |
71.4 |
|
Sep last |
62.32 |
|
Sep. Now (ρ) |
62.32" |
|
Mag pri |
4.87 |
|
Mag sec |
4.90 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
A4m+A6V (white/white) |
|
Pri motion ra |
+143 |
|
Sec motion ra |
+147 |
|
Pri motion dec |
+062 |
|
Sec motion dec |
+054 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.057 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
Nu2 Dra |
|
Var name |
NSV9164 Dra |
|
Constellation |
Draco |
|
SAO |
30450 |
|
HIP |
85829 |
|
Tycho2 |
3892-01621-1 |
|
Gaia DR2 |
1420972548150735744 |
|
HD |
159560 |
|
HR |
6555 |
|
GC |
23801 |
|
ADS |
10628 |
|
BD |
BD+55 1945 |
|
Bayer |
Nu 2 Draconis |
|
Bayer name |
Nu2 Dra |
|
Flamsteed |
25 Draconis |
|
Flamsteed name |
25 Dra |
|
FK5 |
657 |
|
Distance |
30.49 |
|
Distance ly |
99.46 |
|
Bayer greek |
ν2 Dra |
|