17208-1251 SHJ 247 (Nu Ser)
17h 20m 49.66s -12° 50' 48.8" P.A. 25.00 sep 45.6 mag 4.33,9.44 Sp A2V dist. 62.31 pc (203.26 l.y.)
| Coord 2000 |
17208-1251 |
|
Discov num |
SHJ 247 |
|
Comp |
|
|
Coord arcsec 2000 |
17 20 49.66 -12 50 48.8 |
|
| Date first |
1821 |
|
Date last |
2015 |
|
Obs |
31 |
|
| Pa first |
31 |
|
Pa last |
25.4 |
|
P.A. Now (θ) |
25.4° |
|
| Sep first |
50.2 |
|
Sep last |
45.562 |
|
Sep. Now (ρ) |
45.562" |
|
| Mag pri |
4.33 |
|
Mag sec |
9.44 |
|
delta mag (ΔM) |
5.11 |
|
Spectral class |
A2V (white) |
|
| Pri motion ra |
+043 |
|
Sec motion ra |
+015 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
+000 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.653
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
Nu Ser |
|
Constellation |
Serpens |
|
SAO |
160479 |
|
HIP |
84880 |
|
| Tycho2 |
5653-01431-1 |
|
Gaia DR2 |
4141650196336522752 |
|
HD |
156928 |
|
HR |
6446 |
|
| GC |
23424 |
|
ADS |
10481 |
|
BD |
BD-12 4722 |
|
Bayer |
Nu Serpentis |
|
| Bayer name |
Nu Ser |
|
Flamsteed |
53 Serpentis |
|
Flamsteed name |
53 Ser |
|
FK5 |
3376 |
|
| Distance |
62.31 |
|
Distance ly |
203.26 |
|
Bayer greek |
ν Ser |
|
