20111+1611 HZG 15 AD
20h 11m 06.07s +16° 11' 16.7" P.A. 255.00 sep 35.3 mag 7.42,11.21 Sp K1V dist. 20.39 pc (66.51 l.y.)
Coord 2000 |
20111+1611 |
|
Discov num |
HZG 15 |
|
Comp |
AD |
|
Coord arcsec 2000 |
20 11 06.07 +16 11 16.7 |
|
Date first |
1904 |
|
Date last |
2015 |
|
Obs |
14 |
|
Pa first |
294 |
|
Pa last |
254.8 |
|
P.A. Now (θ) |
254.8° |
|
Sep first |
87.5 |
|
Sep last |
35.319 |
|
Sep. Now (ρ) |
35.319" |
|
Mag pri |
7.42 |
|
Mag sec |
11.21 |
|
delta mag (ΔM) |
3.79 |
|
Spectral class |
K1V (yellow-orange) |
|
Pri motion ra |
-415 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
+398 |
|
Sec motion dec |
-003 |
|
Notes |
N
L
(See Notes, Linear solution) |
|
rPM=1.004
This double is not physical.
20111+1611 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 191785 |
105793 |
20 11 06 +16 11 17 |
ENG 71 AB |
2015 |
14 |
148 |
212.3 |
7.42 |
9.67 |
2.25 |
|
|
Show |
|
105793 |
20 11 06 +16 11 17 |
HZG 15 AD |
2015 |
14 |
255 |
35.3 |
7.42 |
11.21 |
3.79 |
|
<=== |
Show |
|
105793 |
20 11 06 +16 11 17 |
GIC 163 AE |
2016 |
11 |
95 |
103.8 |
7.42 |
13.93 |
6.51 |
|
|
Show |
|
105793 |
20 11 06 +16 11 17 |
HLA 27 AF |
2015 |
1 |
326 |
7.8 |
5.40 |
|
|
|
|
Show |
|
|
20 11 14 +16 08 24 |
BUP 205 BC |
2015 |
15 |
273 |
61.8 |
9.67 |
12.65 |
2.98 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagitta |
|
SAO |
105793 |
|
HIP |
99452 |
|
Tycho2 |
1618-00827-1 |
|
Gaia DR2 |
1809360187260517760 |
|
HD |
191785 |
|
GL |
Gl 783.2A |
|
BD |
BD+15 4074 |
|
Distance |
20.39 |
|
Distance ly |
66.51 |
|
WDS 20111+1611 HZG 15 AD : NOTES
discov_num |
notes |
refcode |
GIC 163 |
Aa = G143-034/G143-035 = GJ 783.2AB. |
|
|
Aa,Ab: NLTT 48851/48854 |
Chm2004 |
HZG 15 |
AD: Rectilinear solution by Friedman et al. (2011). |
USN2011a |
REFERENCES
refcode |
metd |
author |
reference |
Chm2004 |
E - |
Chaname, J. & Gould, A. |
2004ApJ...601..289C |
Chm2004 |
|
ApJ 601, 289, 2004 |
|
Chm2004 |
|
(Photometry, coordinates, and astrometry from rNLTT. Astrometry from early |
|
Chm2004 |
|
versions of 2MASS and UCAC, with date given only as "circa 2000". Measures |
|
Chm2004 |
|
identical to discovery observations - predominantly close pairs - were assumed |
|
Chm2004 |
|
not new observations, so not included in WDS. Similar concerns when primary and |
|
Chm2004 |
|
secondary magnitudes or proper motions were the same.) |
|
USN2011a |
lin - |
Friedman, E.A., Mason, B.D., & Hartkopf, W.I. |
2011IAUDS.175....1F |
USN2011a |
|
Inf. Circ. 175, 1, 2011 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
BUP |
Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913) |
1 |
ENG |
changed from EN to ENG and that for Engelhardt from ENG to ENH. This has led to |
32 |
GIC |
Giclas, H., Burnham, R. & Thomas, N. |
37 |
HLA |
Hirsch, L.A., Ciardi, D.R., Howards, A.W., Marcy, G.W., Ruane, G., Gonzalez, E., |
37 |
HLA |
Blunt, S., Crepp, J.R., Fulton, B.J., Isaacson, H., Kosiarek, M., Mawet, D., |
37 |
HLA |
Sinukoff, E. & Weiss, L. |
38 |
HLA |
Hirsch, L.A., Rosenthal, L., Fulton, B.J., Howard, A.W., Ciardi, D.R., Marcy, G.W., |
38 |
HLA |
Nielsen, E., Petigura, E.A., de Rosa, R.J., Isaacson, H., Weiss, L.M., Sinukoff, E. |
40 |
HZG |
Hertzsprung, E. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20111+1611 |
HZG 15 |
AD |
1998 |
7 |
267 |
40.8 |
7.42 |
11.21 |
K1V |
D |
201106.07+161116.7 |
20111+1611 |
HZG 15 |
AD |
2008 |
8 |
261 |
37.2 |
7.42 |
11.21 |
K1V |
D |
201106.07+161116.7 |
20111+1611 |
HZG 15 |
AD |
2012 |
10 |
257 |
36.0 |
7.42 |
11.21 |
K1V |
NLD |
201106.07+161116.7 |
20111+1611 |
HZG 15 |
AD |
2013 |
11 |
257 |
35.5 |
7.42 |
11.21 |
K1V |
NL |
201106.07+161116.7 |
20111+1611 |
HZG 15 |
AD |
2014 |
13 |
256 |
35.2 |
7.42 |
11.21 |
K1V |
NL |
201106.07+161116.7 |
20111+1611 |
HZG 15 |
AD |
2015 |
14 |
255 |
35.3 |
7.42 |
11.21 |
K1V |
NL |
201106.07+161116.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20111+1611 HZG 15 AD : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20111+1611 HZG 15 AD : MEASURES
No records found.
WDS 20111+1611 : 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 20111+1611 : ALADIN DSS IMAGE @ 20h 11m 06.07s +16° 11' 16.7"
WDS 20111+1611 HZG 15 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 |
|
20111+1611 |
ENG 71 |
AB |
148 |
212.3 |
|
Show |
|
20111+1611 |
HZG 15 |
AD |
255 |
35.3 |
|
Show |
|
20111+1611 |
GIC 163 |
AE |
95 |
103.8 |
|
Show |
|
20111+1611 |
HLA 27 |
AF |
326 |
7.8 |
|
Show |
|
20111+1611 |
BUP 205 |
BC |
273 |
61.8 |
4 |
Show |
|
20108+1614 |
BKO 527 |
|
114 |
6.0 |
5 |
Show |
|
20123+1607 |
CHE 189 |
|
84 |
18.1 |
18 |
Show |
|
20126+1616 |
BKO 529 |
BC |
296 |
10.1 |
23 |
Show |
|
20126+1616 |
CHE 67 |
AB |
299 |
12.1 |
23 |
Show |
|
20094+1613 |
BPM2036 |
|
180 |
38.5 |
26 |
Show |
|
20126+1553 |
BKO 530 |
|
169 |
2.2 |
28 |
Show |
|
20124+1550 |
CHE 193 |
|
336 |
2.3 |
29 |
Show |
|
20130+1624 |
BPM2061 |
|
253 |
81.5 |
31 |
Show |
|
20125+1634 |
BPM2057 |
|
233 |
73.3 |
31 |
Show |
|
20108+1541 |
BPM2045 |
|
206 |
95.4 |
31 |
Show |
|
20088+1605 |
BPM2025 |
|
16 |
67.5 |
34 |
Show |
|
20134+1604 |
CHE 212 |
|
12 |
27.6 |
34 |
Show |
|
20134+1611 |
CHE 211 |
|
340 |
21.6 |
34 |
Show |
|
20129+1548 |
CHE 202 |
EF |
35 |
4.9 |
35 |
Show |
|
20093+1549 |
BPM2035 |
|
356 |
99.0 |
35 |
Show |
|
20129+1548 |
CHE 201 |
AB |
322 |
27.8 |
35 |
Show |
|
20129+1548 |
CHE 201 |
AE |
270 |
27.9 |
35 |
Show |
|
20129+1548 |
CHE 201 |
AC |
63 |
51.2 |
35 |
Show |
|
20129+1548 |
CHE 202 |
CD |
347 |
11.0 |
35 |
Show |
|
20136+1613 |
CHE 214 |
|
334 |
26.9 |
36 |
Show |
|
20087+1603 |
BPM2023 |
|
235 |
109.0 |
37 |
Show |
|
20102+1646 |
BPMA241 |
|
355 |
169.0 |
37 |
Show |
|
20137+1608 |
CHE 216 |
|
290 |
25.9 |
37 |
Show |
|
20102+1536 |
J 1874 |
|
116 |
2.9 |
38 |
Show |
|
20096+1540 |
BPM2037 |
|
277 |
81.8 |
38 |
Show |
|
20137+1609 |
STF2651 |
AB |
279 |
0.9 |
39 |
Show |
|
20137+1609 |
SHY 768 |
AC |
84 |
999.9 |
39 |
Show |
|
20135+1555 |
CHE 213 |
|
34 |
22.8 |
39 |
Show |
|
20138+1609 |
BKO 536 |
|
256 |
8.8 |
40 |
Show |
|
20091+1638 |
BPM2034 |
|
159 |
61.3 |
40 |
Show |
|
20139+1611 |
BPM2065 |
AB |
37 |
72.8 |
40 |
Show |
|
20122+1534 |
BKO 528 |
BC |
112 |
6.1 |
41 |
Show |
|
20122+1534 |
CHE 187 |
AB |
18 |
17.5 |
41 |
Show |
|
20139+1611 |
BPM2066 |
BC |
319 |
100.1 |
41 |
Show |
|
20084+1627 |
BPM2020 |
|
63 |
18.6 |
42 |
Show |
|
20084+1558 |
BPM2019 |
|
226 |
106.1 |
42 |
Show |
|
20132+1541 |
BKO 532 |
BC |
186 |
7.1 |
43 |
Show |
|
20132+1541 |
CHE 207 |
AB |
263 |
23.6 |
43 |
Show |
|
20123+1650 |
BPM2056 |
|
137 |
25.4 |
43 |
Show |
|
20096+1648 |
STF2634 |
AB |
13 |
4.1 |
44 |
Show |
|
20096+1648 |
STF2634 |
AC |
301 |
65.0 |
44 |
Show |
|
20141+1612 |
CHE 223 |
|
82 |
8.5 |
44 |
Show |
|
20105+1655 |
BUP9008 |
|
222 |
84.5 |
46 |
Show |
|
20123+1529 |
CHE 190 |
|
233 |
33.7 |
46 |
Show |
|
20139+1549 |
CHE 219 |
|
60 |
10.6 |
47 |
Show |
|
20079+1621 |
HEI 76 |
AB |
357 |
0.2 |
47 |
|
|
WDS 20111+1611 : COMPONENTS
|
A |
B |
C |
D |
E |
B |
pa=147.7°
sep=203.68"
| |
C |
pa=163.7°
sep=175.97"
| pa=273.2°
sep=59.36"
| |
D |
pa=254.2°
sep=34.02"
| pa=319.0°
sep=215.81"
| pa=332.7°
sep=179.55"
| |
E |
pa=95.0°
sep=99.76"
| pa=356.7°
sep=163.78"
| pa=17.3°
sep=167.75"
| pa=89.8°
sep=132.11"
| |
F |
pa=326.9°
sep=7.71"
| pa=327.7°
sep=211.39"
| pa=343.0°
sep=183.37"
| pa=61.1°
sep=32.56"
| pa=278.3°
sep=104.69"
|
20111+1611 A
Name |
HD 191785 |
|
Coord arcsec 2000 |
201106.07+161116.7 |
|
Mag |
7.42 |
|
Spectral class |
K1V (yellow-orange) |
|
PmRA |
-415.00 |
|
PmDE |
398.0 |
|
SAO |
105793 |
|
HIP |
99452 |
|
Tycho2 |
1618-00827-1 |
|
HD |
191785 |
|
GC |
28012 |
|
BD |
BD+15 4074 |
|
Tycho2 |
1618-00827-1 |
|
Pflag |
|
|
RAmdeg |
302.77531309 |
|
DEmdeg |
16.18799689 |
|
PmRA |
-413.1 |
|
PmDE |
398.2 |
|
E RAmdeg |
5 |
|
E DEmdeg |
6 |
|
E pmRA |
1.2 |
|
E pmDE |
1.1 |
|
EpRAm |
1991.32 |
|
EpDEm |
1991.09 |
|
Num |
11 |
|
Q RAmdeg |
0.6 |
|
Q DEmdeg |
0.5 |
|
Q pmRA |
0.7 |
|
Q pmDE |
0.5 |
|
BTmag |
8.373 |
|
E BTmag |
0.017 |
|
VTmag |
7.422 |
|
E VTmag |
0.011 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
99452 |
|
CCDM |
|
|
RAdeg |
302.77631667 |
|
DEdeg |
16.18705806 |
|
EpRA 1990 |
1.60 |
|
EpDE 1990 |
1.51 |
|
E RAdeg |
5.4 |
|
E DEdeg |
5.6 |
|
Posflg |
|
|
Corr |
0.0 |
|
SAO |
105793 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0287 |
|
DE1950 |
|
|
PmDE1950 |
0.404 |
|
Vmag |
7.3 |
|
SpType |
K0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
28012 |
|
DM |
BD+15 4074 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
191785 |
|
M HD |
0 |
|
GC |
28012 |
|
RA1950rad |
5.27452974 |
|
DE1950rad |
0.27982716 |
|
PmRA2000 |
-0.0288 |
|
PmDE2000 |
0.401 |
|
Catalog |
H |
|
HIP |
99452 |
|
Proxy |
|
|
RAhms |
20 11 06.33 |
|
DEdms |
+16 11 13.3 |
|
Vmag |
7.34 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
302.776 |
|
DEdeg |
16.187 |
|
AstroRef |
|
|
Plx |
48.83 |
|
CCDM |
20111+1610 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
191785 |
|
BD |
BD+15 4074 |
|
CD |
|
|
CP |
|
|
Dm number |
+15 4074 |
|
VIred |
0.85 |
|
SpType |
K1V |
|
R SpType |
|
|
Coord arcsec 2000 |
201106.33+161113.3 |
|
HIP |
99452 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
5.284444355 |
|
DErad |
0.28251696 |
|
Plx |
49.04 |
|
PmRA |
-414.75 |
|
PmDE |
398.26 |
|
E RArad |
0.48 |
|
E DErad |
0.44 |
|
E Plx |
0.65 |
|
E pmRA |
0.5 |
|
E pmDE |
0.56 |
|
Hpmag |
7.4826 |
|
E Hpmag |
0.0009 |
|
SHp |
0.011 |
|
VA |
0 |
|
BV |
0.83 |
|
E BV |
0.01 |
|
VI |
0.87 |
|
20111+1611 B
Coord arcsec 2000 |
201113.62+160824.5 |
|
Coord calc |
201113.62+160824.5 |
|
Mag |
9.67 |
|
Spectral class |
K0 (yellow-orange) |
|
PmRA |
-24.00 |
|
PmDE |
-27.0 |
|
Tycho2 |
1618-00610-1 |
|
HD |
355082 |
|
Calc delta mag |
2.25 |
|
Tycho2 |
1618-00610-1 |
|
Pflag |
|
|
RAmdeg |
302.80676317 |
|
DEmdeg |
16.14012499 |
|
PmRA |
-21.8 |
|
PmDE |
-27.5 |
|
E RAmdeg |
22 |
|
E DEmdeg |
21 |
|
E pmRA |
1.3 |
|
E pmDE |
1.3 |
|
EpRAm |
1986.93 |
|
EpDEm |
1986.32 |
|
Num |
7 |
|
Q RAmdeg |
0.9 |
|
Q DEmdeg |
1.1 |
|
Q pmRA |
0.8 |
|
Q pmDE |
1.2 |
|
BTmag |
10.964 |
|
E BTmag |
0.057 |
|
VTmag |
9.671 |
|
E VTmag |
0.030 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
302.80681722 |
|
DEdeg |
16.14019222 |
|
EpRA 1990 |
1.54 |
|
EpDE 1990 |
1.52 |
|
E RAdeg |
24.3 |
|
E DEdeg |
23.9 |
|
Posflg |
|
|
Corr |
0.0 |
|
20111+1611 C
Coord arcsec 2000 |
201109.51+160827.8 |
|
Mag |
12.65 |
|
PmRA |
2.00 |
|
PmDE |
1.0 |
|
Calc delta mag |
5.23 |
|
Calc coord |
yes |
|
20111+1611 D
Coord arcsec 2000 |
201103.80+161107.4 |
|
Mag |
11.21 |
|
PmRA |
0.00 |
|
PmDE |
-3.0 |
|
Calc delta mag |
3.79 |
|
Calc coord |
yes |
|
20111+1611 E
Coord arcsec 2000 |
201112.97+161108.0 |
|
Mag |
13.93 |
|
Spectral class |
M4 (red) |
|
PmRA |
-432.00 |
|
PmDE |
399.0 |
|
Calc delta mag |
6.51 |
|
Calc coord |
yes |
|
20111+1611 F
Coord arcsec 2000 |
201105.78+161123.2 |
|
Calc delta mag |
7.42 |
|
Calc coord |
yes |
|