16224+3348 STFA 29 AB (Nu1 CrB)
16h 22m 21.42s +33° 47' 56.9" P.A. 164.00 sep 354.7 mag 5.39,5.58 Sp M2IIIab dist. 196.46 pc (640.85 l.y.)
Coord 2000 |
16224+3348 |
|
Discov num |
STFA 29 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 22 21.42 +33 47 56.9 |
|
Date first |
1835 |
|
Date last |
2011 |
|
Obs |
37 |
|
Pa first |
166 |
|
Pa last |
164.2 |
|
P.A. Now (θ) |
164.2° |
|
Sep first |
371.8 |
|
Sep last |
354.69 |
|
Sep. Now (ρ) |
354.69" |
|
Mag pri |
5.39 |
|
Mag sec |
5.58 |
|
delta mag (ΔM) |
0.19 |
|
Spectral class |
M2IIIab (red) |
|
Pri motion ra |
+005 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-038 |
|
Sec motion dec |
+051 |
|
Notes |
N
(See Notes) |
|
rPM=1.748
This double is not physical.
16224+3348 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Nu1 CrB |
65257 |
16 22 21 +33 47 57 |
STFA 29 AB |
2011 |
37 |
164 |
354.7 |
5.39 |
5.58 |
0.19 |
|
<=== |
Show |
|
65257 |
16 22 21 +33 47 57 |
H N 81 AC |
2002 |
7 |
241 |
68.1 |
5.39 |
12.62 |
7.23 |
|
|
Show |
|
65257 |
16 22 21 +33 47 57 |
STFA 29 AD |
2020 |
7 |
153 |
277.2 |
5.39 |
11.53 |
6.14 |
|
|
Show |
|
65259 |
16 22 29 +33 42 12 |
H 6 18 BD |
2020 |
12 |
16 |
98.7 |
5.58 |
11.53 |
5.95 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
Nu1 CrB |
|
Var name |
NSV7676 CrB |
|
Constellation |
Corona Borealis |
|
SAO |
65257 |
|
HIP |
80197 |
|
Tycho2 |
2583-01993-1 |
|
Gaia DR2 |
1328712355665456000 |
|
HD |
147749 |
|
HR |
6107 |
|
GC |
22026 |
|
BD |
BD+34 2773 |
|
Bayer |
Nu 1 Coronae Borealis |
|
Bayer name |
Nu1 CrB |
|
Flamsteed |
20 Coronae Borealis |
|
Flamsteed name |
20 CrB |
|
Distance |
196.46 |
|
Distance ly |
640.85 |
|
Bayer greek |
ν1 CrB |
|