00446-1856 LDS 3195 AC
00h 44m 37.15s -18° 56' 48.2" P.A. 240.00 sep 35.4 mag 10.74,15.90 Sp dM2
Coord 2000 |
00446-1856 |
|
Discov num |
LDS3195 |
|
Comp |
AC |
|
Coord arcsec 2000 |
00 44 37.15 -18 56 48.2 |
|
Date first |
1960 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
239 |
|
Pa last |
239.7 |
|
P.A. Now (θ) |
239.7° |
|
Sep first |
34.0 |
|
Sep last |
35.37 |
|
Sep. Now (ρ) |
35.37" |
|
Mag pri |
10.74 |
|
Mag sec |
15.90 |
|
delta mag (ΔM) |
5.16 |
|
Spectral class |
dM2 |
|
Pri motion ra |
+273 |
|
Sec motion ra |
+279 |
|
Pri motion dec |
+177 |
|
Sec motion dec |
+185 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.03 (< 0.3, Physical double)
This double is physical.
00446-1856 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
00 44 37 -18 56 48 |
HDS 99 Aa,Ab |
2021 |
15 |
316 |
0.1 |
11.46 |
11.74 |
0.28 |
Y |
|
Show |
|
|
00 44 37 -18 56 48 |
LDS 3195 AB |
2007 |
6 |
242 |
146.6 |
10.93 |
10.42 |
0.51 |
|
|
Show |
|
|
00 44 37 -18 56 48 |
LDS 3195 AC |
2015 |
7 |
240 |
35.4 |
10.74 |
15.90 |
5.16 |
|
<=== |
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cetus |
|
Tycho2 |
5849-00610-1 |
|
WDS 00446-1856 LDS 3195 AC : NOTES
discov_num |
notes |
refcode |
LDS3195 |
AC: NLTT 2439/2437 |
Chm2004 |
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.) |
|
DISCOVERER
idgroup |
discov |
author |
1 |
HDS |
Hipparcos Double Star (from additional DD list) |
1 |
LDS |
Luyten p.m. catalog (from additional DD list) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
00446-1856 |
LDS3195 |
AC |
2000 |
4 |
240 |
35.2 |
10.74 |
15.90 |
dM2 |
D |
004437.15-185648.2 |
00446-1856 |
LDS3195 |
AC |
2010 |
6 |
240 |
35.4 |
10.74 |
15.90 |
dM2 |
N |
004437.15-185648.2 |
00446-1856 |
LDS3195 |
AC |
2015 |
7 |
240 |
35.4 |
10.74 |
15.90 |
dM2 |
NV |
004437.15-185648.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 00446-1856 LDS 3195 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 00446-1856 LDS 3195 AC : MEASURES
No records found.
WDS 00446-1856 : 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 00446-1856 : ALADIN DSS IMAGE @ 00h 44m 37.15s -18° 56' 48.2"
WDS 00446-1856 LDS 3195 AC : 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 |
|
00446-1856 |
HDS 99 |
Aa,Ab |
316 |
0.1 |
|
Show |
|
00446-1856 |
LDS3195 |
AB |
242 |
146.6 |
|
Show |
|
00446-1856 |
LDS3195 |
AC |
240 |
35.4 |
|
Show |
|
00436-1832 |
HJ 3389 |
|
293 |
62.4 |
33 |
Show |
|
00476-1812 |
LDS9101 |
|
128 |
3.3 |
63 |
Show |
|
00493-1900 |
SLE 123 |
|
90 |
21.6 |
67 |
Show |
|
00497-1841 |
B 2067 |
|
111 |
6.4 |
74 |
Show |
|
00499-1926 |
SLE 124 |
|
83 |
17.0 |
81 |
Show |
|
00407-1736 |
LDS5289 |
|
98 |
219.5 |
97 |
Show |
|
00515-1830 |
HU 1205 |
|
122 |
0.7 |
102 |
Show |
|
00445-1715 |
B 2513 |
|
106 |
1.6 |
102 |
Show |
|
00458-2041 |
UC 434 |
|
258 |
27.4 |
106 |
Show |
|
00374-1925 |
SLW 34 |
|
153 |
177.0 |
106 |
Show |
|
00521-1925 |
RSS 44 |
|
318 |
12.6 |
110 |
Show |
|
00385-2003 |
BRT 295 |
|
270 |
3.7 |
110 |
Show |
|
00369-1920 |
CVR 338 |
|
111 |
12.4 |
112 |
Show |
|
00529-1858 |
SLE 125 |
|
144 |
30.8 |
116 |
Show |
|
00456-2055 |
HU 1204 |
|
267 |
1.5 |
119 |
Show |
|
00359-1847 |
TDS 22 |
|
185 |
1.2 |
124 |
Show |
|
00537-1928 |
SLE 126 |
|
197 |
14.4 |
133 |
Show |
|
00437-2110 |
LDS2148 |
|
112 |
19.7 |
133 |
Show |
|
00454-1642 |
ARA 141 |
|
101 |
6.6 |
136 |
Show |
|
00353-1825 |
HDS 78 |
|
275 |
1.3 |
137 |
Show |
|
00401-2100 |
SLW 35 |
|
313 |
17.0 |
139 |
Show |
|
00460-1639 |
RST2251 |
|
23 |
6.4 |
140 |
Show |
|
00389-1704 |
ARA 139 |
|
123 |
15.9 |
140 |
Show |
|
00534-2004 |
SPM 3 |
|
237 |
55.9 |
141 |
Show |
|
00491-2109 |
HDO 36 |
|
17 |
21.0 |
147 |
Show |
|
00457-1625 |
MLF 1 |
|
197 |
2.9 |
153 |
Show |
|
00374-2054 |
FAR 23 |
|
105 |
0.3 |
155 |
Show |
|
00354-1731 |
LDS3182 |
BC |
181 |
273.2 |
157 |
Show |
|
00354-1731 |
LDS3182 |
AB |
52 |
7.8 |
157 |
Show |
|
00405-1631 |
BU 109 |
AB |
353 |
106.6 |
158 |
Show |
|
00405-1631 |
BU 109 |
AC |
355 |
95.6 |
158 |
Show |
|
00338-1822 |
UC 392 |
|
230 |
132.5 |
158 |
Show |
|
00334-1856 |
CVR1046 |
|
290 |
4.9 |
159 |
Show |
|
00435-2136 |
LDS2146 |
|
147 |
10.8 |
159 |
Show |
|
00405-1631 |
BU 109 |
BC |
160 |
11.4 |
160 |
Show |
|
00447-2136 |
DON 11 |
|
196 |
3.4 |
160 |
Show |
|
00555-1817 |
LDS5306 |
|
320 |
36.0 |
160 |
Show |
|
00390-2117 |
UC 413 |
|
220 |
17.0 |
161 |
Show |
|
00558-1832 |
B 645 |
|
81 |
0.2 |
162 |
Show |
|
00493-2124 |
BU 301 |
AB |
331 |
0.8 |
162 |
Show |
|
00493-2124 |
BU 301 |
AC |
299 |
11.0 |
162 |
Show |
|
00361-2046 |
B 2066 |
AB |
230 |
7.0 |
162 |
Show |
|
00371-2100 |
LDS2138 |
|
260 |
2.8 |
163 |
Show |
|
00410-1622 |
KPP 731 |
|
143 |
6.4 |
164 |
Show |
|
00333-1930 |
HJ 1984 |
|
29 |
17.1 |
164 |
Show |
|
00386-2118 |
LDS2140 |
|
207 |
362.6 |
165 |
Show |
|
00461-2141 |
UC 436 |
|
200 |
43.0 |
166 |
Show |
|
00553-2008 |
HU 1206 |
|
100 |
1.9 |
168 |
|
|
WDS 00446-1856 : COMPONENTS
|
A |
Ab |
B |
Ab |
pa=317.2°
sep=0.11"
| |
B |
pa=240.7°
sep=140.48"
| pa=240.6°
sep=140.45"
| |
C |
pa=238.3°
sep=33.95"
| pa=238.1°
sep=33.93"
| pa=61.4°
sep=106.57"
|
00446-1856 A
Coord arcsec 2000 |
004437.15-185648.2 |
|
Mag |
10.93 |
|
Spectral class |
dM2 |
|
PmRA |
273.00 |
|
PmDE |
177.0 |
|
HIP |
3493 |
|
Tycho2 |
5849-00610-1 |
|
BD |
BD-19 111 |
|
Tycho2 |
5849-00610-1 |
|
Pflag |
|
|
RAmdeg |
11.15479515 |
|
DEmdeg |
-18.94672577 |
|
PmRA |
272.0 |
|
PmDE |
180.7 |
|
E RAmdeg |
28 |
|
E DEmdeg |
31 |
|
E pmRA |
2.0 |
|
E pmDE |
2.2 |
|
EpRAm |
1981.44 |
|
EpDEm |
1979.63 |
|
Num |
6 |
|
Q RAmdeg |
1.5 |
|
Q DEmdeg |
1.4 |
|
Q pmRA |
1.5 |
|
Q pmDE |
1.4 |
|
BTmag |
12.735 |
|
E BTmag |
0.215 |
|
VTmag |
10.926 |
|
E VTmag |
0.058 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
3493 |
|
CCDM |
AD |
|
RAdeg |
11.15413000 |
|
DEdeg |
-18.94713194 |
|
EpRA 1990 |
1.68 |
|
EpDE 1990 |
1.74 |
|
E RAdeg |
45.1 |
|
E DEdeg |
51.3 |
|
Posflg |
P |
|
Corr |
-0.2 |
|
Catalog |
H |
|
HIP |
3493 |
|
Proxy |
H |
|
RAhms |
00 44 36.98 |
|
DEdms |
-18 56 49.8 |
|
Vmag |
10.74 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
11.1541 |
|
DEdeg |
-18.9472 |
|
AstroRef |
* |
|
Plx |
29.58 |
|
CCDM |
00446-1857 |
|
N CCDM |
M |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
S |
|
Qual |
B |
|
M HIP |
AD |
|
Theta |
13 |
|
Rho |
0.187 |
|
HD |
|
|
BD |
BD-19 111 |
|
CD |
|
|
CP |
|
|
Dm number |
-19 111 |
|
VIred |
1.78 |
|
SpType |
M2 |
|
R SpType |
|
|
Coord arcsec 2000 |
004436.98-185649.8 |
|
HIP |
3493 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
0.1946756853 |
|
DErad |
-0.3306904527 |
|
Plx |
31.81 |
|
PmRA |
271.1 |
|
PmDE |
182.8 |
|
E RArad |
1.82 |
|
E DErad |
1.97 |
|
E Plx |
2.52 |
|
E pmRA |
2.98 |
|
E pmDE |
2.09 |
|
Hpmag |
10.8386 |
|
E Hpmag |
0.0039 |
|
SHp |
0.038 |
|
VA |
0 |
|
BV |
1.406 |
|
E BV |
0.012 |
|
VI |
1.78 |
|
00446-1856 Ab
Coord arcsec 2000 |
004437.14-185648.1 |
|
Mag |
11.74 |
|
Calc delta mag |
0.28 |
|
Calc coord |
yes |
|
00446-1856 B
Coord arcsec 2000 |
004428.52-185757.0 |
|
Mag |
10.42 |
|
PmRA |
4.00 |
|
PmDE |
-6.0 |
|
Tycho2 |
5849-00595-1 |
|
Calc delta mag |
1.04 |
|
Calc coord |
yes |
|
Tycho2 |
5849-00595-1 |
|
Pflag |
|
|
RAmdeg |
11.11735087 |
|
DEmdeg |
-18.96547349 |
|
PmRA |
3.8 |
|
PmDE |
-7.3 |
|
E RAmdeg |
24 |
|
E DEmdeg |
27 |
|
E pmRA |
1.8 |
|
E pmDE |
2.0 |
|
EpRAm |
1984.05 |
|
EpDEm |
1982.62 |
|
Num |
6 |
|
Q RAmdeg |
0.7 |
|
Q DEmdeg |
0.9 |
|
Q pmRA |
0.7 |
|
Q pmDE |
0.9 |
|
BTmag |
12.238 |
|
E BTmag |
0.136 |
|
VTmag |
10.422 |
|
E VTmag |
0.038 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
11.11734444 |
|
DEdeg |
-18.96545222 |
|
EpRA 1990 |
1.69 |
|
EpDE 1990 |
1.77 |
|
E RAdeg |
30.0 |
|
E DEdeg |
35.4 |
|
Posflg |
|
|
Corr |
-0.2 |
|
00446-1856 C
Coord arcsec 2000 |
004435.11-185706.0 |
|
Mag |
15.9 |
|
PmRA |
279.00 |
|
PmDE |
185.0 |
|
Calc delta mag |
4.44 |
|
Calc coord |
yes |
|