18428+5938 POP 1224 AD
18h 42m 46.69s +59° 37' 49.4" P.A. 110.00 sep 100.0 mag 9.11,13.50 Sp M3V dist. 3.57 pc (11.65 l.y.)
Coord 2000 |
18428+5938 |
|
Discov num |
POP1224 |
|
Comp |
AD |
|
Coord arcsec 2000 |
18 42 46.69 +59 37 49.4 |
|
Date first |
1988 |
|
Date last |
2008 |
|
Obs |
3 |
|
Pa first |
100 |
|
Pa last |
110 |
|
P.A. Now (θ) |
110° |
|
Sep first |
91.5 |
|
Sep last |
100 |
|
Sep. Now (ρ) |
100" |
|
Mag pri |
9.11 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
4.39 |
|
Spectral class |
M3V (red) |
|
Pri motion ra |
-133 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
+180 |
|
Sec motion dec |
-001 |
|
Notes |
N
P
(See Notes, 100-year proper motion) |
|
rPM=1.001
This double is not physical.
18428+5938 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 173739 |
31128 |
18 42 47 +59 37 49 |
STF 2398 AB |
2020 |
641 |
181 |
11.4 |
9.11 |
9.96 |
0.85 |
Y |
|
Show |
|
31128 |
18 42 47 +59 37 49 |
STF 2398 AC |
2013 |
21 |
158 |
216.8 |
9.11 |
12.24 |
3.13 |
|
|
Show |
|
31128 |
18 42 47 +59 37 49 |
POP 1224 AD |
2008 |
3 |
110 |
100.0 |
9.11 |
13.50 |
4.39 |
|
<=== |
Show |
|
31129 |
18 42 47 +59 37 37 |
STF 2398 BC |
2000 |
18 |
157 |
202.7 |
9.96 |
12.24 |
2.28 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
SAO |
31128 |
|
HIP |
91768 |
|
Tycho2 |
3930-01791-1 |
|
HD |
173739 |
|
GL |
Gl 725A |
|
BD |
BD+59 1915 |
|
Distance |
3.57 |
|
Distance ly |
11.65 |
|
WDS 18428+5938 POP 1224 AD : NOTES
discov_num |
notes |
refcode |
STF2398 |
AB: Mt. Wilson spectral classes M4 and M4. Proper motion -1298 +1879. |
|
|
B is variable. Also known as LDS1466. |
|
|
CHARA Array Limb-darkened diameter of A,B: |
CIA2012f |
|
R = 0.3561 +/- 0.0039, 0.3232 +/- 0.0061 \rsun, |
|
|
L = 0.01531 +/- 0.00018, 0.00871 +/- 0.00012 \lsun, |
|
|
Teff = 3407 +/- 15, 3104 +/- 28 K, M = 0.318, 0.235 \msun. |
|
|
Optical pair. |
Doo1901 |
|
Statistically the same parallax within the errors would indicate the |
|
|
components are physical. |
|
|
Parabolic orbit by Wieth-Knudsen (1953). |
Wie1953b |
|
sigma = areal constant in the true orbit = 2.207 arcsec^2/yr |
|
|
q = periastron distance in the true orbit = 16".603 |
|
|
A short-period motion in one of the components has been suspected |
|
|
repeatedly, but photographic measures do not show it. (Heintz 1978) |
Hei1978d |
|
See Baize & Petit (1989) catalog of doubles with variable component. |
Baz1989d |
|
AC: Same as ADS 11632 AB. |
|
|
BC: Rectilinear solution by Friedman et al. (2012). |
USN2012a |
REFERENCES
refcode |
metd |
author |
reference |
Baz1989d |
- |
Baize, P. & Petit, M. |
1989A&AS...77..497B |
Baz1989d |
|
A&AS 77, 497, 1989 |
|
CIA2012f |
not j |
Boyajian, T.S., von Braun, K., van Belle, G., McAlister, H.A., ten Brummelaar, |
2012ApJ...757..112B |
CIA2012f |
|
T.A., Kane, S.R., Muirhead, P.S., Jones, J., White, R., Schaefer, G., Ciardi, D., |
. |
CIA2012f |
|
Henry, T., Lopez-Morales, M., Ridgway, S., Gies, D., Jao, W.-C., Rojas-Ayala, B., |
. |
CIA2012f |
|
Parks, J.R., Sturmann, L., Sturmann, J., Turner, N.H., Farrington, C., Goldfinger, |
. |
CIA2012f |
|
P.J. & Berger, D.H. |
|
CIA2012f |
|
ApJ 757, 112, 2012 |
. |
Doo1901 |
Ma j |
Doolittle, E. |
1901PFAO....1c...1D |
Doo1901 |
|
Pub. Univ. Penn. 1, Pt. 3, 1901 |
|
Hei1978d |
- |
Heintz, W.D. |
1978ApJ...220..931H |
Hei1978d |
|
ApJ 220, 931, 1978 |
|
USN2012a |
lin - |
Friedman, E.A., Mason, B.D., & Hartkopf, W.I. |
2012IAUDS.176....1F |
USN2012a |
|
Inf. Circ. 176, 1, 2012 |
|
Wie1953b |
orb - |
Wieth-Knudsen, N. |
1953QB821.W57...... |
Wie1953b |
|
Ann. Obs. Lund 12, A18, 1953 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
POP |
Popovic, G.M. |
130 |
POP |
Popovic, G.M. (Cvetkovic, Z., Pavlovic, R., Strigachev, A., Novakovic, B., & |
130 |
POP |
Popovic, G.M.) |
131 |
STF |
Struve, F.G.W. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
18428+5938 |
POP1224 |
AD |
2008 |
3 |
110 |
100.0 |
8.00 |
11.00 |
|
DP |
184246.66+593749.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18428+5938 POP 1224 AD : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18428+5938 POP 1224 AD : MEASURES
No records found.
WDS 18428+5938 : 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 18428+5938 : ALADIN DSS IMAGE @ 18h 42m 46.69s +59° 37' 49.4"
WDS 18428+5938 POP 1224 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 |
|
18428+5938 |
STF2398 |
AB |
181 |
11.4 |
|
Show |
|
18428+5938 |
POP1224 |
AD |
110 |
100.0 |
|
Show |
|
18428+5938 |
STF2398 |
AC |
158 |
216.8 |
|
Show |
|
18428+5938 |
STF2398 |
BC |
157 |
202.7 |
1 |
Show |
|
18401+5922 |
UC 3633 |
|
276 |
49.7 |
26 |
Show |
|
18449+5916 |
UC 3661 |
|
240 |
24.1 |
28 |
Show |
|
18459+5924 |
MLB1079 |
AB |
203 |
34.1 |
28 |
Show |
|
18459+5924 |
MLB1079 |
BC |
279 |
7.4 |
28 |
Show |
|
18437+6005 |
STI 859 |
|
165 |
11.9 |
29 |
Show |
|
18392+5925 |
TDT 975 |
|
42 |
0.6 |
31 |
Show |
|
18469+5920 |
STF2410 |
|
85 |
1.7 |
37 |
Show |
|
18414+5849 |
STI2381 |
|
139 |
8.7 |
50 |
Show |
|
18432+5840 |
TDT1017 |
|
223 |
0.5 |
58 |
Show |
|
18348+5944 |
TDS 930 |
|
38 |
1.1 |
61 |
Show |
|
18439+6039 |
ES 189 |
AB |
107 |
3.3 |
62 |
Show |
|
18355+6010 |
STI 854 |
|
230 |
10.5 |
64 |
Show |
|
18512+5923 |
STF2420 |
BC |
326 |
103.5 |
66 |
Show |
|
18512+5923 |
STF2420 |
AB |
316 |
37.6 |
66 |
Show |
|
18512+5923 |
STF2420 |
AC |
324 |
141.3 |
66 |
Show |
|
18512+5923 |
CIA 8 |
Aa,Ab |
202 |
0.0 |
66 |
Show |
|
18459+6040 |
TDT1041 |
|
7 |
2.5 |
67 |
Show |
|
18416+6047 |
STI 857 |
|
176 |
4.5 |
70 |
Show |
|
18519+5948 |
STI 865 |
|
179 |
3.7 |
70 |
Show |
|
18520+5951 |
STI 866 |
|
274 |
3.8 |
72 |
Show |
|
18384+6043 |
HJ 2836 |
AB |
316 |
32.3 |
73 |
Show |
|
18384+6043 |
HJ 2836 |
AC |
252 |
56.4 |
73 |
Show |
|
18384+6043 |
SLE 235 |
AD |
313 |
154.7 |
73 |
Show |
|
18524+5938 |
STI 867 |
|
220 |
6.1 |
74 |
Show |
|
18417+6051 |
STI 858 |
|
10 |
4.2 |
74 |
Show |
|
18483+6044 |
LDS2751 |
|
152 |
7.6 |
78 |
Show |
|
18337+6019 |
FOX 83 |
|
28 |
0.7 |
80 |
Show |
|
18478+5826 |
STI2387 |
|
84 |
12.4 |
83 |
Show |
|
18443+6103 |
STF2403 |
|
278 |
1.1 |
86 |
Show |
|
18399+5815 |
A 251 |
AB |
53 |
4.0 |
86 |
Show |
|
18399+5815 |
A 251 |
AC |
78 |
13.5 |
86 |
Show |
|
18537+6005 |
TDT1117 |
|
44 |
2.0 |
87 |
Show |
|
18334+5846 |
STF2353 |
|
257 |
13.6 |
89 |
Show |
|
18545+5946 |
TOI1307 |
|
35 |
0.3 |
90 |
Show |
|
18334+5842 |
ES 188 |
|
219 |
11.6 |
91 |
Show |
|
18420+6109 |
LDS2747 |
|
68 |
4.0 |
92 |
Show |
|
18329+5846 |
STI2376 |
|
54 |
13.7 |
93 |
Show |
|
18347+5828 |
MLR 358 |
|
161 |
1.4 |
94 |
Show |
|
18527+5842 |
HDS2678 |
|
214 |
0.7 |
95 |
Show |
|
18361+6100 |
LDS2417 |
|
185 |
66.9 |
98 |
Show |
|
18299+5954 |
STI 849 |
|
352 |
13.6 |
99 |
Show |
|
18449+5759 |
STI2385 |
|
143 |
12.4 |
101 |
Show |
|
18494+5811 |
STI2392 |
|
142 |
5.3 |
101 |
Show |
|
18480+6113 |
LDS2750 |
|
136 |
2.2 |
102 |
Show |
|
18338+5823 |
LDS2416 |
|
94 |
13.3 |
103 |
Show |
|
18406+6123 |
ES 1838 |
|
153 |
7.0 |
106 |
Show |
|
18291+5920 |
LDS2413 |
|
133 |
10.7 |
106 |
|
|
WDS 18428+5938 : COMPONENTS
|
A |
B |
C |
B |
pa=172.9°
sep=12.90"
| |
C |
pa=168.4°
sep=205.09"
| pa=168.1°
sep=192.23"
| |
D |
pa=125.8°
sep=58.54"
| pa=115.0°
sep=50.67"
| pa=2.2°
sep=166.81"
|
18428+5938 A
Name |
HD 173739 |
|
Coord arcsec 2000 |
184246.69+593749.4 |
|
Mag |
9.11 |
|
Spectral class |
M3V (red) |
|
PmRA |
-133.00 |
|
PmDE |
180.0 |
|
SAO |
31128 |
|
HIP |
91768 |
|
Tycho2 |
3930-01791-1 |
|
HD |
173739 |
|
GC |
25648 |
|
BD |
BD+59 1915 |
|
Tycho2 |
3930-01791-1 |
|
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 |
10.897 |
|
E BTmag |
0.048 |
|
VTmag |
9.109 |
|
E VTmag |
0.018 |
|
Prox |
134 |
|
TYC |
T |
|
HIP |
91768 |
|
CCDM |
A |
|
RAdeg |
280.70069389 |
|
DEdeg |
59.62615083 |
|
EpRA 1990 |
1.54 |
|
EpDE 1990 |
1.52 |
|
E RAdeg |
14.2 |
|
E DEdeg |
13.5 |
|
Posflg |
|
|
Corr |
0.0 |
|
SAO |
31128 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.1751 |
|
DE1950 |
|
|
PmDE1950 |
1.869 |
|
Vmag |
9.3 |
|
SpType |
K5 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
25648 |
|
DM |
BD+59 1915 |
|
DMcomp |
A |
|
BDsup |
|
|
HD |
173739 |
|
M HD |
0 |
|
GC |
25648 |
|
RA1950rad |
4.89653224 |
|
DE1950rad |
1.03941897 |
|
PmRA2000 |
-0.1772 |
|
PmDE2000 |
1.855 |
|
Catalog |
H |
|
HIP |
91768 |
|
Proxy |
|
|
RAhms |
18 42 48.22 |
|
DEdms |
+59 37 33.7 |
|
Vmag |
8.94 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
280.701 |
|
DEdeg |
59.626 |
|
AstroRef |
A |
|
Plx |
280.28 |
|
CCDM |
18428+5937 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
1 |
|
MultFlag |
C |
|
Source |
P |
|
Qual |
A |
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
173739 |
|
BD |
BD+59 1915 |
|
CD |
|
|
CP |
|
|
Dm number |
+59 1915 |
|
VIred |
2.1 |
|
SpType |
K5 |
|
R SpType |
|
|
Coord arcsec 2000 |
184248.22+593733.7 |
|
HIP |
91768 |
|
Sn |
95 |
|
So |
3 |
|
Nc |
1 |
|
RArad |
4.8991549358 |
|
DErad |
1.0406702983 |
|
Plx |
280.18 |
|
PmRA |
-1332.03 |
|
PmDE |
1807.48 |
|
E RArad |
2.08 |
|
E DErad |
1.97 |
|
E Plx |
2.18 |
|
E pmRA |
2.23 |
|
E pmDE |
2.75 |
|
Hpmag |
8.9218 |
|
E Hpmag |
0.0212 |
|
SHp |
0.12 |
|
VA |
0 |
|
BV |
1.504 |
|
E BV |
0.008 |
|
VI |
2.1 |
|
18428+5938 B
Coord arcsec 2000 |
184246.90+593736.6 |
|
Coord calc |
184246.90+593736.6 |
|
Mag |
9.96 |
|
Spectral class |
M3.5V (red) |
|
PmRA |
-139.00 |
|
PmDE |
185.0 |
|
SAO |
31129 |
|
HIP |
91772 |
|
Tycho2 |
3930-01791-2 |
|
HD |
173740 |
|
GC |
25649 |
|
DM |
BD+59 1915 |
|
Calc delta mag |
0.85 |
|
Tycho2 |
3930-01791-2 |
|
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 |
11.809 |
|
E BTmag |
0.090 |
|
VTmag |
9.964 |
|
E VTmag |
0.032 |
|
Prox |
134 |
|
TYC |
T |
|
HIP |
91772 |
|
CCDM |
B |
|
RAdeg |
280.70186583 |
|
DEdeg |
59.62248833 |
|
EpRA 1990 |
1.58 |
|
EpDE 1990 |
1.48 |
|
E RAdeg |
27.2 |
|
E DEdeg |
29.0 |
|
Posflg |
|
|
Corr |
0.0 |
|
SAO |
31129 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.1794 |
|
DE1950 |
|
|
PmDE1950 |
1.818 |
|
Vmag |
9.8 |
|
SpType |
K5 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
25649 |
|
DM |
BD+59 1915 |
|
DMcomp |
B |
|
BDsup |
|
|
HD |
173740 |
|
M HD |
0 |
|
GC |
25649 |
|
RA1950rad |
4.89658561 |
|
DE1950rad |
1.03933661 |
|
PmRA2000 |
-0.1815 |
|
PmDE2000 |
1.804 |
|
Catalog |
H |
|
HIP |
91772 |
|
Proxy |
|
|
RAhms |
18 42 48.51 |
|
DEdms |
+59 37 20.5 |
|
Vmag |
9.7 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
280.702 |
|
DEdeg |
59.6224 |
|
AstroRef |
B |
|
Plx |
284.48 |
|
CCDM |
18428+5937 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
1 |
|
MultFlag |
C |
|
Source |
I |
|
Qual |
A |
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
173740 |
|
BD |
|
|
CD |
|
|
CP |
|
|
Dm number |
|
|
VIred |
2.49 |
|
SpType |
K5 |
|
R SpType |
|
|
Coord arcsec 2000 |
184248.51+593720.5 |
|
HIP |
91772 |
|
Sn |
95 |
|
So |
3 |
|
Nc |
1 |
|
RArad |
4.8991763639 |
|
DErad |
1.0406065959 |
|
Plx |
289.48 |
|
PmRA |
-1338.68 |
|
PmDE |
1809.15 |
|
E RArad |
3.16 |
|
E DErad |
3.04 |
|
E Plx |
3.21 |
|
E pmRA |
3.29 |
|
E pmDE |
4.06 |
|
Hpmag |
9.9964 |
|
E Hpmag |
0.0474 |
|
SHp |
0 |
|
VA |
0 |
|
BV |
1.561 |
|
E BV |
0.005 |
|
VI |
2.49 |
|
18428+5938 C
Coord arcsec 2000 |
184252.13+593428.5 |
|
Mag |
12.24 |
|
PmRA |
-1.00 |
|
PmDE |
-1.0 |
|
Calc delta mag |
3.13 |
|
Calc coord |
yes |
|
18428+5938 D
Coord arcsec 2000 |
184252.95+593715.2 |
|
Mag |
13.5 |
|
PmRA |
-1.00 |
|
PmDE |
-1.0 |
|
Calc delta mag |
4.39 |
|
Calc coord |
yes |
|