16240+6131 BU 9008 AD
16h 23m 59.51s +61° 30' 50.7" P.A. 87.00 sep 111.0 mag 2.80,13.81 Sp G8-IIIab dist. 28.23 pc (92.09 l.y.)
Coord 2000 |
16240+6131 |
|
Discov num |
BU 9008 |
|
Comp |
AD |
|
Coord arcsec 2000 |
16 23 59.51 +61 30 50.7 |
|
Date first |
1879 |
|
Date last |
2003 |
|
Obs |
3 |
|
Pa first |
84 |
|
Pa last |
87.4 |
|
P.A. Now (θ) |
87.4° |
|
Sep first |
107.0 |
|
Sep last |
110.95 |
|
Sep. Now (ρ) |
110.95" |
|
Mag pri |
2.80 |
|
Mag sec |
13.81 |
|
delta mag (ΔM) |
11.01 |
|
Spectral class |
G8-IIIab (yellow) |
|
Pri motion ra |
-017 |
|
Sec motion ra |
+024 |
|
Pri motion dec |
+057 |
|
Sec motion dec |
-005 |
|
Notes |
N
(See Notes) |
|
rPM=1.25
This double is not physical.
16240+6131 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Athebyne |
17074 |
16 23 60 +61 30 51 |
STT 312 AB |
2016 |
77 |
142 |
4.7 |
2.80 |
8.20 |
5.40 |
|
|
Show |
|
17074 |
16 23 60 +61 30 51 |
STT 312 AB,C |
2003 |
6 |
240 |
565.8 |
2.80 |
8.10 |
5.30 |
|
|
Show |
|
17074 |
16 23 60 +61 30 51 |
BU 9008 AD |
2003 |
3 |
87 |
111.0 |
2.80 |
13.81 |
11.01 |
|
<=== |
Show |
|
17074 |
16 23 60 +61 30 51 |
SMY 9002 AF |
2020 |
6 |
18 |
362.4 |
2.80 |
11.64 |
8.84 |
|
|
Quintuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Common name |
Athebyne |
|
Var name |
NSV7713 Dra |
|
Constellation |
Draco |
|
SAO |
17074 |
|
HIP |
80331 |
|
Tycho2 |
4190-02568-1 |
|
Gaia DR2 |
1625209684868172544 |
|
HD |
148387 |
|
HR |
6132 |
|
GC |
22101 |
|
ADS |
10058 |
|
GL |
Gl 624.1A |
|
BD |
BD+61 1591 |
|
Bayer |
Eta Draconis |
|
Bayer name |
Eta Dra |
|
Flamsteed |
14 Draconis |
|
Flamsteed name |
14 Dra |
|
Distance |
28.23 |
|
Distance ly |
92.09 |
|
Bayer greek |
η Dra |
|
WDS 16240+6131 BU 9008 AD : NOTES
discov_num |
notes |
refcode |
STT 312 |
eta Dra = 14 Dra = Athebyne. Both A and B are variable suspects. |
|
|
Mk III Limb-darkened diameter 3.68 +/- 0.05 mas. |
MkT2001 |
|
Mk III Limb-darkened diameter 3.722 +/- 0.071 mas. |
MkT2003 |
|
NPOI Limb-darkened diameter 3.34 +/- 0.07 mas. |
NOI2001b |
|
NPOI Limb-darkened diameter 3.470 +/- 0.010 mas, Sp = G8III, |
NOI2018 |
|
R = 10.53 +/- 0.04 \rsun, Teff = 5060 +/- 64 K, L = 65.6 +/- 3.3 \lsun, |
|
|
M = 2.45 +/- 0.10 \msun, Age = 0.65 +/- 0.10 Gyr. |
|
REFERENCES
refcode |
metd |
author |
reference |
MkT2001 |
not j |
Nordgren, T.E., Sudol, J.J. & Mozurkewich, D. |
2001AJ....122.2707N |
MkT2001 |
|
AJ 122, 2707, 2001 |
. |
MkT2003 |
Km - |
Mozurkewich, D., Armstrong, J.T., Hindsley, R., Quirrenbach, A., Hummel, C.A., |
2003AJ....126.2502M |
MkT2003 |
+not |
Hutter, D., Johnston, K.J., Hajian, A., Elias, N.M., II, Buscher, D., & Simon, R. |
|
MkT2003 |
|
AJ 126, 2502, 2003 |
|
NOI2001b |
not j |
Nordgren, T.E., Sudol, J.J. & Mozurkewich, D. |
2001AJ....122.2707N |
NOI2001b |
|
AJ 122, 2707, 2001 |
. |
NOI2018 |
not j |
Baines, E.K., Armstrong, J.T., Schmitt, H.R., Zavala, R.T., Benson, J.A., Hutter, |
2018AJ....155...30B |
NOI2018 |
|
D.J., Tycner, C. & van Belle, G.T. |
|
NOI2018 |
|
AJ 155, 30, 2018 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
BU |
Burnham, S.W. (BU 1 - 81) |
179 |
SMY |
Smyth, W.H. |
210 |
STT |
Struve, O. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
16240+6131 |
BU 9008 |
AD |
2000 |
2 |
87 |
110.9 |
2.80 |
14.30 |
|
|
162359.51+613050.7 |
16240+6131 |
BU 9008 |
AD |
2003 |
4 |
87 |
111.0 |
2.80 |
14.30 |
|
N |
162359.51+613050.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 16240+6131 BU 9008 AD : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 16240+6131 BU 9008 AD : MEASURES
No records found.
WDS 16240+6131 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 16240+6131 : ALADIN DSS IMAGE @ 16h 23m 59.51s +61° 30' 50.7"
WDS 16240+6131 BU 9008 AD : NEIGHBORHOODS
|
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
Show |
name |
coord_2000 |
discov# |
comp |
pa |
sep |
dist(') |
Show |
Athebyne |
16240+6131 |
STT 312 |
AB |
142 |
4.7 |
|
Show |
Athebyne |
16240+6131 |
BU 9008 |
AD |
87 |
111.0 |
|
Show |
Athebyne |
16240+6131 |
SMY9002 |
AF |
18 |
362.4 |
|
Show |
|
16240+6131 |
STT 312 |
AB,C |
240 |
565.8 |
|
Show |
|
16235+6132 |
MRI 2 |
|
178 |
17.7 |
4 |
Show |
|
16238+6142 |
CHR 138 |
Aa,Ab |
154 |
0.2 |
12 |
Show |
|
16238+6142 |
STF2054 |
AB |
350 |
1.0 |
12 |
Show |
|
16234+6149 |
JNN 107 |
|
212 |
0.4 |
19 |
Show |
|
16203+6130 |
STF2045 |
|
186 |
2.2 |
27 |
Show |
|
16191+6126 |
BU 41 |
|
54 |
2.4 |
36 |
Show |
|
16285+6149 |
LDS2729 |
|
108 |
105.6 |
36 |
Show |
|
16185+6129 |
LDS2375 |
|
228 |
11.8 |
39 |
Show |
|
16188+6147 |
LDS2376 |
|
226 |
4.8 |
41 |
Show |
|
16184+6205 |
LDS2374 |
|
222 |
4.1 |
52 |
Show |
|
16162+6126 |
MLR 49 |
|
82 |
0.4 |
56 |
Show |
|
16282+6041 |
COP 3 |
|
93 |
1.4 |
59 |
Show |
|
16157+6155 |
LDS2728 |
|
336 |
47.1 |
65 |
Show |
|
16239+6020 |
ES 1828 |
|
249 |
3.3 |
70 |
Show |
|
16188+6232 |
LDS2377 |
|
319 |
39.4 |
71 |
Show |
|
16337+6143 |
TOI1131 |
|
214 |
0.1 |
71 |
Show |
|
16284+6028 |
UC 3175 |
|
161 |
8.5 |
71 |
Show |
|
16232+6017 |
ES 1827 |
|
37 |
5.1 |
73 |
Show |
|
16340+6159 |
KPP2582 |
|
291 |
23.4 |
77 |
Show |
|
16161+6036 |
KPP2257 |
|
178 |
18.8 |
80 |
Show |
|
16160+6228 |
MLR 53 |
|
147 |
1.9 |
81 |
Show |
|
16150+6040 |
LDS1434 |
|
196 |
107.2 |
83 |
Show |
|
16228+6008 |
TDS9871 |
|
119 |
2.6 |
84 |
Show |
|
16150+6040 |
RAO 81 |
Ba,Bb |
354 |
0.1 |
85 |
Show |
|
16299+6248 |
LDS2386 |
|
164 |
18.2 |
88 |
Show |
|
16344+6044 |
LDS2392 |
|
67 |
15.7 |
89 |
Show |
|
16115+6104 |
LDS2371 |
|
83 |
56.3 |
95 |
Show |
|
16328+6254 |
LDS2388 |
|
249 |
20.3 |
103 |
Show |
|
16360+6237 |
MLR 54 |
|
238 |
1.5 |
107 |
Show |
|
16388+6111 |
UC 3198 |
|
354 |
7.0 |
108 |
Show |
|
16309+6318 |
TDS9943 |
|
195 |
0.7 |
118 |
Show |
|
16396+6054 |
SKF 170 |
|
64 |
3.2 |
119 |
Show |
|
16391+6042 |
STF2092 |
|
5 |
8.2 |
120 |
Show |
|
16073+6155 |
LDS2367 |
|
339 |
6.4 |
121 |
Show |
|
16331+6324 |
STI 803 |
|
67 |
11.7 |
130 |
Show |
|
16324+6328 |
SKF1761 |
|
204 |
2.0 |
131 |
Show |
|
16276+5922 |
CBL 65 |
|
322 |
12.7 |
132 |
Show |
|
16269+6343 |
LDS2384 |
|
358 |
1.2 |
133 |
Show |
|
16184+5922 |
STI 798 |
|
347 |
13.6 |
136 |
Show |
|
16333+6333 |
LDS2390 |
|
336 |
26.5 |
137 |
Show |
|
16434+6120 |
TDS 831 |
|
216 |
1.1 |
140 |
Show |
|
16136+5933 |
HDS2295 |
|
294 |
0.1 |
141 |
Show |
|
16120+6326 |
STI 796 |
|
129 |
13.0 |
143 |
Show |
|
16065+6028 |
PKO 13 |
|
305 |
10.7 |
143 |
Show |
|
16103+5945 |
LDS2370 |
BC |
303 |
7.6 |
146 |
Show |
|
16103+5945 |
LDS2370 |
AB |
318 |
22.6 |
146 |
Show |
|
16342+6343 |
LDS2391 |
|
61 |
4.3 |
149 |
|
|
WDS 16240+6131 : COMPONENTS
|
A |
B |
C |
D |
B |
pa=159.8°
sep=3.93"
| |
C |
pa=219.6°
sep=367.15"
| pa=220.1°
sep=365.19"
| |
D |
pa=84.6°
sep=53.10"
| pa=80.4°
sep=52.23"
| pa=44.9°
sep=406.50"
| |
F |
pa=8.8°
sep=348.80"
| pa=8.5°
sep=352.25"
| pa=24.6°
sep=690.14"
| pa=0.1°
sep=339.67"
|
16240+6131 A
Common name |
Athebyne |
|
Coord arcsec 2000 |
162359.51+613050.7 |
|
Mag |
2.8 |
|
Spectral class |
G8III (yellow) |
|
PmRA |
-16.00 |
|
PmDE |
57.0 |
|
SAO |
17074 |
|
HIP |
80331 |
|
Tycho2 |
4190-02568-1 |
|
HD |
148387 |
|
HR |
6132 |
|
GC |
22101 |
|
BD |
BD+61 1591 |
|
Bayer |
Eta Draconis |
|
Bayer name |
Eta Dra |
|
Flamsteed |
14 Draconis |
|
Flamsteed name |
14 Dra |
|
Tycho2 |
4190-02568-1 |
|
Pflag |
X |
|
RAmdeg |
|
|
DEmdeg |
|
|
PmRA |
|
|
PmDE |
|
|
E RAmdeg |
|
|
E DEmdeg |
|
|
E pmRA |
|
|
E pmDE |
|
|
EpRAm |
|
|
EpDEm |
|
|
Num |
|
|
Q RAmdeg |
|
|
Q DEmdeg |
|
|
Q pmRA |
|
|
Q pmDE |
|
|
BTmag |
3.850 |
|
E BTmag |
0.014 |
|
VTmag |
2.801 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
80331 |
|
CCDM |
|
|
RAdeg |
245.99794306 |
|
DEdeg |
61.51408333 |
|
EpRA 1990 |
1.70 |
|
EpDE 1990 |
1.65 |
|
E RAdeg |
3.2 |
|
E DEdeg |
3.3 |
|
Posflg |
|
|
Corr |
0.0 |
|
SAO |
17074 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0033 |
|
DE1950 |
|
|
PmDE1950 |
0.059 |
|
Vmag |
2.9 |
|
SpType |
G5 |
|
Double code |
|
|
Source |
71 |
|
CatNum |
615 |
|
DM |
BD+61 1591 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
148387 |
|
M HD |
0 |
|
GC |
22101 |
|
RA1950rad |
4.29049027 |
|
DE1950rad |
1.07559356 |
|
PmRA2000 |
-0.0024 |
|
PmDE2000 |
0.06 |
|
Catalog |
H |
|
HIP |
80331 |
|
Proxy |
|
|
RAhms |
16 23 59.51 |
|
DEdms |
+61 30 50.7 |
|
Vmag |
2.73 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
245.998 |
|
DEdeg |
61.5141 |
|
AstroRef |
|
|
Plx |
37.18 |
|
CCDM |
16239+6130 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
148387 |
|
BD |
BD+61 1591 |
|
CD |
|
|
CP |
|
|
Dm number |
+61 1591 |
|
VIred |
0.84 |
|
SpType |
G8III |
|
R SpType |
|
|
Coord arcsec 2000 |
162359.51+613050.7 |
|
HIP |
80331 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
4.2934740901 |
|
DErad |
1.0736231529 |
|
Plx |
35.42 |
|
PmRA |
-17.02 |
|
PmDE |
56.95 |
|
E RArad |
0.09 |
|
E DErad |
0.09 |
|
E Plx |
0.09 |
|
E pmRA |
0.08 |
|
E pmDE |
0.09 |
|
Hpmag |
2.8717 |
|
E Hpmag |
0.0005 |
|
SHp |
0.004 |
|
VA |
0 |
|
BV |
0.91 |
|
E BV |
0.001 |
|
VI |
0.84 |
|
16240+6131 B
Coord arcsec 2000 |
162359.70+613047.0 |
|
Mag |
8.2 |
|
Spectral class |
K1V (yellow-orange) |
|
PmRA |
-28.00 |
|
PmDE |
69.0 |
|
Calc delta mag |
5.4 |
|
Calc coord |
yes |
|
16240+6131 C
Coord arcsec 2000 |
162326.84+612607.8 |
|
Mag |
8.1 |
|
Spectral class |
IIIab |
|
PmRA |
5.00 |
|
PmDE |
-7.0 |
|
Calc delta mag |
5.3 |
|
Calc coord |
yes |
|
16240+6131 D
Coord arcsec 2000 |
162406.90+613055.7 |
|
Mag |
13.81 |
|
Spectral class |
IIIab |
|
PmRA |
24.00 |
|
PmDE |
-5.0 |
|
Calc delta mag |
11.01 |
|
Calc coord |
yes |
|
16240+6131 F
Coord arcsec 2000 |
162406.98+613635.4 |
|
Mag |
11.64 |
|
Spectral class |
IIIab |
|
PmRA |
-5.00 |
|
PmDE |
25.0 |
|
Calc delta mag |
8.84 |
|
Calc coord |
yes |
|