16090-1900 HNK 6 Aa,Ab
16h 09m 02.60s -18° 59' 44.0" P.A. 253.00 sep 0.2 mag 7.90,10.50 Sp A0V dist. 122.7 pc (400.25 l.y.)
Coord 2000 |
16090-1900 |
|
Discov num |
HNK 6 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
16 09 02.60 -18 59 44.0 |
|
Date first |
2010 |
|
Date last |
2019 |
|
Obs |
3 |
|
Pa first |
242 |
|
Pa last |
252.7 |
|
P.A. Now (θ) |
252.7° |
|
Sep first |
0.2 |
|
Sep last |
0.174 |
|
Sep. Now (ρ) |
0.174" |
|
Mag pri |
7.90 |
|
Mag sec |
10.50 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
A0V (white) |
|
Pri motion ra |
-007 |
|
Sec motion ra |
|
|
Pri motion dec |
-023 |
|
Sec motion dec |
|
|
Notes |
N
W
(See Notes, ) |
|
Nature of this double is uncertain.
16090-1900 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
159731 |
16 09 03 -18 59 44 |
HNK 6 Aa,Ab |
2019 |
3 |
253 |
0.2 |
7.90 |
10.50 |
2.60 |
|
<=== |
Show |
HD 144925 |
159731 |
16 09 03 -18 59 44 |
KOU 54 AB |
2019 |
7 |
100 |
1.0 |
7.13 |
10.38 |
3.25 |
|
|
Show |
|
159731 |
16 09 03 -18 59 44 |
LAF 120 AC |
2008 |
1 |
134 |
6.0 |
7.01 |
16.40 |
9.39 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scorpius |
|
SAO |
159731 |
|
HIP |
79124 |
|
Tycho2 |
6209-01305-1 |
|
Gaia DR2 |
6248783275121192704 |
|
HD |
144925 |
|
BD |
BD-18 4240 |
|
Distance |
122.7 |
|
Distance ly |
400.25 |
|
WDS 16090-1900 HNK 6 Aa,Ab : NOTES
discov_num |
notes |
refcode |
HNK 6 |
Aa,Ab: Member of Sco-Cen Association. Mass of Aa 2.48 +0.32/-0.58Msun; |
|
|
mass of Ab estimated at 135 +38/-33 Mjup (for age 10 Myr), or |
|
|
201 +56/-44 Mjup (for age 20 Myr). |
Hnk2015 |
REFERENCES
refcode |
metd |
author |
reference |
Hnk2015 |
Am j |
Hinkley, S., Kraus, A.L., Ireland, M.J., Cheetham, A., Carpenter, J.M., |
2015ApJ...806L...9H |
Hnk2015 |
|
Tuthill, P., Lacour, S., Evans, T.M., & Hauboas, X. |
|
Hnk2015 |
|
ApJL 806, 9, 2015 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
KOU |
Kouwenhoven, M.B.N., Brown, A.G., Zinnecker, H., Kaper, L., & Portegies Zwart, S. |
2 |
LAF |
Lafreniere, D., Doyon, R., Marois, C., Nadeau, D., Oppenheimer, B.R., Roche, P.F., |
2 |
LAF |
Rigaut, F., Graham, J.R., et al. |
11 |
LAF |
Lafreniere, D., Jayawardhana, R., Janson, M., Helling, C., Witte, S., & |
11 |
LAF |
Hauschildt, P. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
16090-1900 |
HNK 6 |
Aa,Ab |
2010 |
1 |
242 |
0.2 |
7.00 |
11.00 |
A0V |
N K |
160902.60-185944.0 |
16090-1900 |
HNK 6 |
Aa,Ab |
2018 |
2 |
104 |
0.0 |
7.00 |
11.00 |
A0V |
N K |
160902.60-185944.0 |
16090-1900 |
HNK 6 |
Aa,Ab |
2019 |
3 |
253 |
0.2 |
7.90 |
10.50 |
A0V |
N W |
160902.60-185944.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 16090-1900 HNK 6 Aa,Ab : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 16090-1900 HNK 6 Aa,Ab : MEASURES
No records found.
WDS 16090-1900 : 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 16090-1900 : ALADIN DSS IMAGE @ 16h 09m 02.60s -18° 59' 44.0"
WDS 16090-1900 HNK 6 Aa,Ab : 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 |
|
16090-1900 |
KOU 54 |
AB |
100 |
1.0 |
|
Show |
|
16090-1900 |
LAF 120 |
AC |
134 |
6.0 |
|
Show |
|
16090-1900 |
HNK 6 |
Aa,Ab |
253 |
0.2 |
|
Show |
|
16087-1901 |
TOK 751 |
|
141 |
0.1 |
5 |
Show |
|
16090-1909 |
IRE 10 |
|
275 |
6.8 |
10 |
Show |
|
16095-1853 |
TOK 752 |
|
166 |
0.2 |
10 |
Show |
|
16086-1912 |
TOK 750 |
|
143 |
0.3 |
14 |
Show |
|
16096-1848 |
KSA 91 |
|
4 |
20.2 |
15 |
Show |
|
16082-1909 |
KSA 127 |
AB |
43 |
0.0 |
15 |
Show |
|
16082-1909 |
LAF 115 |
AC |
321 |
6.3 |
15 |
Show |
|
16084-1912 |
LAF 116 |
|
320 |
10.2 |
15 |
Show |
|
16104-1904 |
KOH 76 |
AB |
7 |
4.6 |
20 |
Show |
|
16104-1904 |
KOH 76 |
AC |
-1 |
-1.0 |
20 |
Show |
|
16104-1904 |
KSA 133 |
AD |
104 |
3.0 |
20 |
Show |
|
16104-1904 |
KSA 133 |
AE |
333 |
4.4 |
20 |
Show |
|
16104-1904 |
KSA 133 |
AF |
334 |
4.5 |
20 |
Show |
|
16105-1905 |
KOH 77 |
|
57 |
0.3 |
21 |
Show |
|
16105-1913 |
KSA 93 |
AB |
114 |
5.7 |
25 |
Show |
|
16105-1913 |
KSA 93 |
Aa,Ab |
91 |
0.2 |
25 |
Show |
|
16105-1913 |
LAF 124 |
AC |
77 |
8.1 |
25 |
Show |
|
16093-1927 |
KOU 55 |
EF |
54 |
0.9 |
29 |
Show |
|
16093-1927 |
USD 728 |
Ea,Eb |
118 |
0.1 |
29 |
Show |
|
16107-1917 |
KSA 94 |
AB |
186 |
16.7 |
29 |
Show |
|
16107-1917 |
USD 820 |
Aa,Ab |
168 |
1.1 |
29 |
Show |
|
16111-1905 |
MSR 7 |
|
204 |
10.0 |
31 |
Show |
|
16071-1912 |
KOH 75 |
AB |
90 |
0.6 |
31 |
Show |
|
16071-1912 |
LAF 110 |
AC |
265 |
3.3 |
31 |
Show |
|
16071-1912 |
LAF 110 |
AD |
346 |
5.5 |
31 |
Show |
|
16071-1912 |
LAF 110 |
AE |
205 |
7.1 |
31 |
Show |
|
16071-1912 |
LAF 110 |
AF |
140 |
10.8 |
31 |
Show |
|
16071-1912 |
LAF 110 |
AG |
275 |
12.6 |
31 |
Show |
|
16080-1928 |
LAF 114 |
|
314 |
0.8 |
32 |
Show |
|
16107-1924 |
OCC 463 |
|
-1 |
0.3 |
34 |
Show |
|
16067-1908 |
LAF 108 |
AB |
210 |
0.2 |
34 |
Show |
|
16067-1908 |
LAF 108 |
AC |
24 |
6.4 |
34 |
Show |
|
16067-1908 |
LAF 108 |
AD |
217 |
7.6 |
34 |
Show |
|
16067-1908 |
LAF 108 |
AE |
5 |
8.8 |
34 |
Show |
|
16091-1934 |
KSA 89 |
|
329 |
1.3 |
35 |
Show |
|
16084-1936 |
KSA 128 |
AB |
65 |
0.7 |
38 |
Show |
|
16084-1936 |
KSA 128 |
AC |
252 |
4.1 |
38 |
Show |
|
16084-1936 |
LAF 117 |
AD |
289 |
6.3 |
38 |
Show |
|
16072-1927 |
LAF 112 |
AC |
25 |
6.5 |
39 |
Show |
|
16072-1927 |
KSA 126 |
AB |
51 |
0.1 |
39 |
Show |
|
16085-1940 |
ARA 703 |
|
120 |
14.4 |
41 |
Show |
|
16116-1839 |
HER 25 |
AB |
218 |
1.3 |
42 |
Show |
|
16116-1839 |
KRS 4 |
Ba,Bb |
101 |
0.0 |
42 |
Show |
|
16087-1942 |
TSN 63 |
|
231 |
13.3 |
43 |
Show |
|
16120-1907 |
KOH 78 |
AB |
192 |
3.4 |
43 |
Show |
|
16120-1907 |
MSR 8 |
AC |
336 |
7.2 |
43 |
Show |
|
16120-1907 |
MSR 8 |
AD |
209 |
10.0 |
43 |
Show |
|
16120-1907 |
MSR 8 |
AE |
73 |
14.3 |
43 |
|
|
WDS 16090-1900 : COMPONENTS
|
A |
Ab |
B |
Ab |
pa=251.8°
sep=0.17"
| |
B |
pa=100.5°
sep=0.92"
| pa=96.2°
sep=1.07"
| |
C |
pa=135.9°
sep=5.84"
| pa=134.5°
sep=5.92"
| pa=141.9°
sep=5.12"
|
16090-1900 A
Name |
HD 144925 |
|
Coord arcsec 2000 |
160902.60-185944.0 |
|
Mag |
7.13 |
|
Spectral class |
A0V (white) |
|
PmRA |
-7.00 |
|
PmDE |
-23.0 |
|
SAO |
159731 |
|
HIP |
79124 |
|
Tycho2 |
6209-01305-1 |
|
HD |
144925 |
|
GC |
21703 |
|
BD |
BD-18 4240 |
|
Tycho2 |
6209-01305-1 |
|
Pflag |
|
|
RAmdeg |
242.26083664 |
|
DEmdeg |
-18.99556982 |
|
PmRA |
-8.1 |
|
PmDE |
-25.1 |
|
E RAmdeg |
5 |
|
E DEmdeg |
6 |
|
E pmRA |
1.3 |
|
E pmDE |
1.3 |
|
EpRAm |
1991.22 |
|
EpDEm |
1990.83 |
|
Num |
10 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
1.2 |
|
Q pmRA |
0.8 |
|
Q pmDE |
1.2 |
|
BTmag |
8.032 |
|
E BTmag |
0.016 |
|
VTmag |
7.810 |
|
E VTmag |
0.012 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
79124 |
|
CCDM |
|
|
RAdeg |
242.26085667 |
|
DEdeg |
-18.99550972 |
|
EpRA 1990 |
1.64 |
|
EpDE 1990 |
1.43 |
|
E RAdeg |
5.4 |
|
E DEdeg |
6.0 |
|
Posflg |
|
|
Corr |
0.1 |
|
SAO |
159731 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0003 |
|
DE1950 |
|
|
PmDE1950 |
-0.026 |
|
Vmag |
7.5 |
|
SpType |
A0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
21703 |
|
DM |
BD-18 4240 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
144925 |
|
M HD |
0 |
|
GC |
21703 |
|
RA1950rad |
4.21559845 |
|
DE1950rad |
-0.32923952 |
|
PmRA2000 |
-0.0002 |
|
PmDE2000 |
-0.023 |
|
Catalog |
H |
|
HIP |
79124 |
|
Proxy |
|
|
RAhms |
16 09 02.61 |
|
DEdms |
-18 59 43.8 |
|
Vmag |
7.76 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
242.261 |
|
DEdeg |
-18.9955 |
|
AstroRef |
|
|
Plx |
6.64 |
|
CCDM |
|
|
N CCDM |
|
|
Nsys |
|
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
144925 |
|
BD |
BD-18 4240 |
|
CD |
|
|
CP |
|
|
Dm number |
-18 4240 |
|
VIred |
0.28 |
|
SpType |
A0V |
|
R SpType |
|
|
Coord arcsec 2000 |
160902.61-185943.8 |
|
HIP |
79124 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
4.2282495717 |
|
DErad |
-0.3315341743 |
|
Plx |
8.15 |
|
PmRA |
-7.13 |
|
PmDE |
-22.72 |
|
E RArad |
0.61 |
|
E DErad |
0.44 |
|
E Plx |
0.66 |
|
E pmRA |
0.79 |
|
E pmDE |
0.6 |
|
Hpmag |
7.8326 |
|
E Hpmag |
0.0013 |
|
SHp |
0.009 |
|
VA |
0 |
|
BV |
0.249 |
|
E BV |
0.015 |
|
VI |
0.28 |
|
16090-1900 Ab
Coord arcsec 2000 |
160902.59-185944.1 |
|
Mag |
10.5 |
|
Calc delta mag |
2.6 |
|
Calc coord |
yes |
|
16090-1900 B
Coord arcsec 2000 |
160902.66-185944.2 |
|
Mag |
10.38 |
|
Calc delta mag |
2.48 |
|
Calc coord |
yes |
|
16090-1900 C
Coord arcsec 2000 |
160902.89-185948.2 |
|
Mag |
16.4 |
|
Calc delta mag |
8.5 |
|
Calc coord |
yes |
|