20170+1716 OSO 123 AB
20h 17m 01.33s +17° 15' 45.9" P.A. 264.00 sep 10.0 mag 10.61,18.30 Sp K5
Coord 2000 |
20170+1716 |
|
Discov num |
OSO 123 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 17 01.33 +17 15 45.9 |
|
Date first |
1994 |
|
Date last |
1994 |
|
Obs |
2 |
|
Pa first |
263 |
|
Pa last |
264 |
|
P.A. Now (θ) |
264° |
|
Sep first |
9.6 |
|
Sep last |
10 |
|
Sep. Now (ρ) |
10" |
|
Mag pri |
10.61 |
|
Mag sec |
18.30 |
|
delta mag (ΔM) |
7.69 |
|
Spectral class |
K5 (yellow-orange) |
|
Pri motion ra |
-201 |
|
Sec motion ra |
|
|
Pri motion dec |
-208 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20170+1716 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 17 01 +17 15 46 |
OSO 123 AB |
1994 |
2 |
264 |
10.0 |
10.61 |
18.30 |
7.69 |
|
<=== |
Show |
|
|
20 17 01 +17 15 46 |
OSO 123 AC |
2015 |
11 |
349 |
17.9 |
10.61 |
14.20 |
3.59 |
|
|
Show |
|
|
20 17 01 +17 15 46 |
OSO 123 AD |
2015 |
11 |
99 |
21.1 |
10.61 |
13.30 |
2.69 |
|
|
Show |
|
|
20 17 01 +17 15 46 |
OSO 123 AE |
2014 |
8 |
44 |
26.2 |
10.61 |
18.30 |
7.69 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagitta |
|
Tycho2 |
1635-00284-1 |
|
Gaia DR2 |
1809167910169472256 |
|
HD |
351944 |
|
WDS 20170+1716 OSO 123 AB : NOTES
discov_num |
notes |
refcode |
OSO 123 |
G143-043. None is a common proper motion pair, based on comparison |
|
|
with POSS2 red plates. |
Oso2004 |
REFERENCES
refcode |
metd |
author |
reference |
Oso2004 |
C j |
Zapatero Osorio, M.R. & Martin, E.L. |
2004A&A...419..167Z |
Oso2004 |
+Pa |
A&A 419, 167, 2004 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20170+1716 |
OSO 123 |
AB |
1994 |
2 |
263 |
9.6 |
10.61 |
18.30 |
|
N D |
201701.33+171545.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20170+1716 OSO 123 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20170+1716 OSO 123 AB : MEASURES
No records found.
WDS 20170+1716 : 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 20170+1716 : ALADIN DSS IMAGE @ 20h 17m 01.33s +17° 15' 45.9"
WDS 20170+1716 OSO 123 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 |
|
20170+1716 |
OSO 123 |
AB |
264 |
10.0 |
|
Show |
|
20170+1716 |
OSO 123 |
AC |
349 |
17.9 |
|
Show |
|
20170+1716 |
OSO 123 |
AD |
99 |
21.1 |
|
Show |
|
20170+1716 |
OSO 123 |
AE |
44 |
26.2 |
|
Show |
|
20159+1714 |
KPP 465 |
|
12 |
3.7 |
17 |
Show |
|
20184+1719 |
BPM2099 |
|
127 |
114.8 |
21 |
Show |
|
20170+1655 |
J 3070 |
|
|
5.5 |
21 |
Show |
|
20186+1711 |
BPM2101 |
|
265 |
58.6 |
24 |
Show |
|
20181+1736 |
HJ 2946 |
|
237 |
13.9 |
24 |
Show |
|
20177+1739 |
BPMA245 |
|
202 |
257.4 |
25 |
Show |
|
20159+1655 |
GWP2932 |
|
14 |
15.0 |
27 |
Show |
|
20164+1745 |
J 1109 |
AB |
331 |
6.4 |
31 |
Show |
|
20164+1745 |
J 1109 |
AC |
9 |
8.4 |
31 |
Show |
|
20192+1723 |
J 1247 |
|
155 |
3.1 |
31 |
Show |
|
20174+1643 |
LDS1039 |
|
207 |
126.8 |
34 |
Show |
|
20193+1705 |
BPM2109 |
|
198 |
100.7 |
34 |
Show |
|
20171+1641 |
BPM2087 |
|
45 |
37.0 |
36 |
Show |
|
20188+1751 |
J 3314 |
|
70 |
3.4 |
40 |
Show |
|
20191+1647 |
BPM2105 |
|
289 |
86.8 |
42 |
Show |
|
20177+1755 |
J 1340 |
|
312 |
1.8 |
43 |
Show |
|
20199+1733 |
HJ 2950 |
|
282 |
14.6 |
47 |
Show |
|
20170+1805 |
J 2307 |
|
117 |
6.1 |
48 |
Show |
|
20143+1648 |
BPM2070 |
|
296 |
119.8 |
49 |
Show |
|
20192+1753 |
BPM2106 |
|
39 |
22.5 |
49 |
Show |
|
20202+1734 |
BPM2116 |
|
71 |
70.5 |
50 |
Show |
|
20158+1628 |
BPM2080 |
|
65 |
82.7 |
51 |
Show |
|
20202+1644 |
SKF2134 |
|
231 |
66.3 |
55 |
Show |
|
20131+1713 |
BPM2062 |
|
122 |
118.9 |
57 |
Show |
|
20139+1751 |
BPM2067 |
|
214 |
113.1 |
57 |
Show |
|
20153+1807 |
BPM2079 |
|
251 |
47.7 |
58 |
Show |
|
20149+1808 |
BPM2075 |
|
80 |
115.1 |
61 |
Show |
|
20163+1615 |
CHE 260 |
|
201 |
27.4 |
61 |
Show |
|
20146+1809 |
J 3064 |
BC |
220 |
4.4 |
64 |
Show |
|
20146+1809 |
J 3064 |
AB |
192 |
28.8 |
65 |
Show |
|
20215+1721 |
KPP1798 |
|
235 |
13.9 |
65 |
Show |
|
20160+1819 |
BPMA243 |
|
320 |
256.2 |
65 |
Show |
|
20204+1633 |
KPP 866 |
|
348 |
7.3 |
65 |
Show |
|
20193+1619 |
BPM2108 |
|
293 |
105.0 |
66 |
Show |
|
20205+1634 |
HU 360 |
AB |
3 |
0.1 |
66 |
Show |
|
20205+1634 |
HU 360 |
AC |
348 |
7.3 |
66 |
Show |
|
20182+1820 |
HU 357 |
|
195 |
1.8 |
67 |
Show |
|
20159+1822 |
J 2602 |
|
348 |
2.8 |
68 |
Show |
|
20148+1616 |
CHE 237 |
|
219 |
21.8 |
68 |
Show |
|
20139+1806 |
BPMA242 |
|
194 |
288.2 |
68 |
Show |
|
20122+1712 |
BPM2054 |
|
267 |
31.2 |
70 |
Show |
|
20166+1606 |
CHE 263 |
|
140 |
4.0 |
70 |
Show |
|
20218+1729 |
BPM2128 |
|
283 |
75.4 |
71 |
Show |
|
20123+1650 |
BPM2056 |
|
137 |
25.4 |
72 |
Show |
|
20181+1605 |
BKO 561 |
|
91 |
5.8 |
73 |
Show |
|
20171+1604 |
CHE 270 |
|
103 |
16.1 |
73 |
Show |
|
20166+1603 |
CHE 264 |
|
35 |
28.3 |
73 |
|
|
WDS 20170+1716 : COMPONENTS
|
A |
B |
C |
D |
B |
pa=263.7°
sep=9.55"
| |
C |
pa=349.2°
sep=17.88"
| pa=18.3°
sep=19.60"
| |
D |
pa=98.9°
sep=20.20"
| pa=94.0°
sep=29.53"
| pa=131.6°
sep=31.17"
| |
E |
pa=42.4°
sep=25.61"
| pa=53.3°
sep=33.38"
| pa=86.3°
sep=20.66"
| pa=353.0°
sep=22.20"
|
20170+1716 A
Coord arcsec 2000 |
201701.33+171545.9 |
|
Mag |
10.61 |
|
Spectral class |
K5 (yellow-orange) |
|
PmRA |
-201.00 |
|
PmDE |
-208.0 |
|
Tycho2 |
1635-00284-1 |
|
HD |
351944 |
|
Tycho2 |
1635-00284-1 |
|
Pflag |
|
|
RAmdeg |
304.25558780 |
|
DEmdeg |
17.26276220 |
|
PmRA |
-163.4 |
|
PmDE |
-210.6 |
|
E RAmdeg |
42 |
|
E DEmdeg |
42 |
|
E pmRA |
1.1 |
|
E pmDE |
1.1 |
|
EpRAm |
1972.02 |
|
EpDEm |
1969.82 |
|
Num |
6 |
|
Q RAmdeg |
1.8 |
|
Q DEmdeg |
1.9 |
|
Q pmRA |
1.8 |
|
Q pmDE |
1.8 |
|
BTmag |
11.640 |
|
E BTmag |
0.088 |
|
VTmag |
10.612 |
|
E VTmag |
0.059 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
304.25598944 |
|
DEdeg |
17.26326250 |
|
EpRA 1990 |
1.54 |
|
EpDE 1990 |
1.46 |
|
E RAdeg |
46.5 |
|
E DEdeg |
48.3 |
|
Posflg |
|
|
Corr |
0.0 |
|
20170+1716 B
Coord arcsec 2000 |
201700.67+171544.9 |
|
Mag |
18.3 |
|
Calc delta mag |
7.69 |
|
Calc coord |
yes |
|
20170+1716 C
Coord arcsec 2000 |
201701.10+171603.5 |
|
Mag |
14.2 |
|
Calc delta mag |
3.59 |
|
Calc coord |
yes |
|
20170+1716 D
Coord arcsec 2000 |
201702.72+171542.8 |
|
Mag |
13.3 |
|
PmRA |
-2.00 |
|
PmDE |
0.0 |
|
Calc delta mag |
2.69 |
|
Calc coord |
yes |
|
20170+1716 E
Coord arcsec 2000 |
201702.53+171604.8 |
|
Mag |
18.3 |
|
Calc delta mag |
7.69 |
|
Calc coord |
yes |
|