11111+3027 STT 231 AB (HD 97101)
11h 11m 05.23s +30° 26' 45.4" P.A. 262.00 sep 34.1 mag 8.86,9.98 Sp M1+M2.5 dist. 11.87 pc (38.72 l.y.)
Coord 2000 |
11111+3027 |
|
Discov num |
STT 231 |
|
Comp |
AB |
|
Coord arcsec 2000 |
11 11 05.23 +30 26 45.4 |
|
Date first |
1844 |
|
Date last |
2019 |
|
Obs |
91 |
|
Pa first |
265 |
|
Pa last |
262.3 |
|
P.A. Now (θ) |
262.3° |
|
Sep first |
36.6 |
|
Sep last |
34.133 |
|
Sep. Now (ρ) |
34.133" |
|
Mag pri |
8.86 |
|
Mag sec |
9.98 |
|
delta mag (ΔM) |
1.12 |
|
Spectral class |
M1+M2.5 (red/red) |
|
Pri motion ra |
+592 |
|
Sec motion ra |
+609 |
|
Pri motion dec |
-197 |
|
Sec motion dec |
-208 |
|
Notes |
N
V
U
(See Notes, Proper motion indicates physical, Proper motion indicates non-physical) |
|
rPM=0.031 (< 0.3, Physical double)
This double is not physical.
11111+3027 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 97101 |
62440 |
11 11 05 +30 26 45 |
STT 231 AB |
2019 |
91 |
262 |
34.1 |
8.86 |
9.98 |
1.12 |
|
<=== |
Show |
|
62440 |
11 11 05 +30 26 45 |
STT 231 AC |
2017 |
28 |
321 |
216.2 |
8.86 |
9.29 |
0.43 |
|
|
Show |
|
62440 |
11 11 05 +30 26 45 |
STT 231 AD |
2015 |
6 |
30 |
233.9 |
8.86 |
13.06 |
4.20 |
|
|
Show |
|
62439 |
11 11 03 +30 26 41 |
STT 231 BC |
2017 |
24 |
330 |
200.9 |
9.98 |
9.29 |
0.69 |
|
|
Show |
|
62439 |
11 10 56 +30 29 32 |
STT 231 CE |
2015 |
8 |
36 |
139.4 |
9.29 |
14.20 |
4.91 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 97101 |
|
Constellation |
Ursa Major |
|
SAO |
62440 |
|
HIP |
54646 |
|
Tycho2 |
2520-02524-1 |
|
HD |
97101 |
|
GC |
15366 |
|
GL |
Gl 414A |
|
BD |
BD+31 2240 |
|
Distance |
11.87 |
|
Distance ly |
38.72 |
|
WDS 11111+3027 STT 231 AB (HD 97101) : NOTES
discov_num |
notes |
refcode |
STT 231 |
Mt. Wilson spectral types M1, M2, G5. |
|
|
AB: NLTT 26534/26531 |
Chm2004 |
|
Pair was listed, but in a "rejected" list, not part of discoverer's |
|
|
regular numbering sequence. |
|
|
AB Hyperbolic orbit by Hopmann (1960). e = 575. |
Hop1960b |
|
sigma = areal constant in the true orbit = 3.75 arcsec^2/yr |
|
|
q = periastron distance in the true orbit = 33".73 |
|
|
All hyperbolic orbits rejected from Fourth Orbit Catalog |
Wor1983 |
|
AC: Optical pair, based on study of relative motion of the components |
|
|
using the method of apparent motion parameters. |
Kiy2008 |
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.) |
|
Hop1960b |
orb - |
Hopmann, J. |
1960MiWie..10..227H |
Hop1960b |
|
Mitt. Sternw. Wien 10, 227-256, 1960 |
|
Kiy2008 |
- |
Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. |
2008SvAL...32..405K |
Kiy2008 |
|
SvAL 34, 405, 2008 |
|
Wor1983 |
- |
Worley, C.E. & Heintz, W.D. |
1983PUSNO..24g...1W |
Wor1983 |
|
Pub. USNO 24, Pt. 7, 1983 (Fourth Orbit Catalog) |
|
DISCOVERER
idgroup |
discov |
author |
1 |
STT |
Struve, O. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
11111+3027 |
STT 231 |
AB |
2007 |
76 |
262 |
34.4 |
8.51 |
10.93 |
M1+M2.5 |
NODV |
111105.17+302645.7 |
11111+3027 |
STT 231 |
AB |
2008 |
78 |
263 |
34.1 |
8.51 |
10.93 |
M1+M2.5 |
NODV |
111105.17+302645.7 |
11111+3027 |
STT 231 |
AB |
2011 |
79 |
263 |
34.1 |
8.51 |
10.93 |
M1 M2.5 |
NOD |
111105.17+302645.7 |
11111+3027 |
STT 231 |
AB |
2012 |
81 |
263 |
34.2 |
8.51 |
10.93 |
M1 M2.5 |
NOD |
111105.17+302645.7 |
11111+3027 |
STT 231 |
AB |
2014 |
83 |
263 |
34.1 |
8.86 |
9.98 |
M1 M2.5 |
NOD |
111105.23+302645.4 |
11111+3027 |
STT 231 |
AB |
2016 |
85 |
262 |
34.1 |
8.86 |
9.98 |
M1+M2.5 |
NU |
111105.23+302645.4 |
11111+3027 |
STT 231 |
AB |
2017 |
87 |
262 |
34.1 |
8.86 |
9.98 |
M1+M2.5 |
NU |
111105.23+302645.4 |
11111+3027 |
STT 231 |
AB |
2019 |
91 |
263 |
34.1 |
8.86 |
9.98 |
M1+M2.5 |
NV U |
111105.23+302645.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 11111+3027 STT 231 AB (HD 97101) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 11111+3027 STT 231 AB (HD 97101) : MEASURES
No records found.
WDS 11111+3027 (HD 97101) : 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 11111+3027 (HD 97101) : ALADIN DSS IMAGE @ 11h 11m 05.23s +30° 26' 45.4"
WDS 11111+3027 STT 231 AB (HD 97101) : 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 |
|
11111+3027 |
STT 231 |
AB |
262 |
34.1 |
1 |
Show |
|
11111+3027 |
STT 231 |
AD |
30 |
233.9 |
1 |
Show |
|
11111+3027 |
STT 231 |
AC |
321 |
216.2 |
1 |
Show |
|
11111+3027 |
STT 231 |
BC |
330 |
200.9 |
1 |
Show |
|
11111+3027 |
STT 231 |
CE |
36 |
139.4 |
4 |
Show |
|
11099+3001 |
CVR1346 |
|
229 |
3.1 |
31 |
Show |
|
11107+3110 |
HJ 2562 |
|
221 |
1.0 |
44 |
Show |
|
11100+3114 |
RAO 652 |
|
229 |
0.9 |
49 |
Show |
|
11087+3124 |
FAR 60 |
|
105 |
0.5 |
65 |
Show |
|
11129+3130 |
HEI 12 |
|
120 |
2.4 |
68 |
Show |
|
11063+3113 |
TDS7665 |
AB |
71 |
7.6 |
77 |
Show |
|
11063+3113 |
OSO 36 |
AC |
186 |
21.7 |
77 |
Show |
|
11073+3146 |
CVR 113 |
|
161 |
15.0 |
94 |
Show |
|
11162+3136 |
A 2157 |
|
3 |
1.4 |
97 |
Show |
|
11125+3205 |
COU 963 |
|
187 |
1.1 |
100 |
Show |
|
11171+2919 |
HDS1608 |
|
324 |
3.3 |
103 |
Show |
|
11028+3019 |
CBL 328 |
AB |
310 |
17.5 |
108 |
Show |
|
11108+3215 |
FAR 61 |
|
298 |
0.2 |
109 |
Show |
|
11108+2837 |
CVR 597 |
|
258 |
26.3 |
110 |
Show |
|
11126+2839 |
COU 389 |
|
168 |
0.9 |
110 |
Show |
|
11118+3218 |
CVR 115 |
|
139 |
93.9 |
112 |
Show |
|
11024+3025 |
LSC 128 |
BC |
217 |
0.3 |
112 |
Show |
Alula Australis |
11182+3132 |
STF1523 |
AB |
152 |
2.3 |
113 |
Show |
Alula Australis |
11182+3132 |
POP1219 |
AC |
331 |
59.7 |
113 |
Show |
Alula Australis |
11182+3132 |
WTE 1 |
AD |
136 |
511.4 |
113 |
Show |
|
11182+3132 |
CHR 178 |
Ba,Bb |
75 |
0.0 |
113 |
Show |
|
11158+3202 |
CBL 334 |
|
157 |
38.8 |
114 |
Show |
|
11091+2835 |
CVR 595 |
|
194 |
23.3 |
115 |
Show |
|
11072+3204 |
SEI 523 |
|
78 |
23.3 |
115 |
Show |
|
11054+3157 |
DAM 70 |
AB |
185 |
7.1 |
116 |
Show |
|
11054+3157 |
DAM 70 |
AC |
147 |
18.8 |
116 |
Show |
|
11023+3049 |
STF1501 |
|
185 |
1.3 |
116 |
Show |
|
11184+2913 |
CBL 336 |
|
238 |
16.5 |
120 |
Show |
|
11018+2952 |
CHR 34 |
Aa,Ab |
102 |
0.3 |
126 |
Show |
|
11018+2952 |
COU 961 |
AB |
326 |
1.3 |
126 |
Show |
|
11045+3159 |
COU 962 |
|
240 |
2.5 |
126 |
Show |
|
11150+2829 |
CVR1353 |
|
147 |
4.0 |
128 |
Show |
|
11167+2841 |
CVR1355 |
|
338 |
3.8 |
129 |
Show |
|
11073+2832 |
HJ 1185 |
|
13 |
16.2 |
130 |
Show |
|
11015+3119 |
SKF 357 |
|
70 |
5.5 |
135 |
Show |
|
11115+2812 |
SLW 574 |
|
359 |
169.1 |
135 |
Show |
|
11133+3238 |
SLN 67 |
|
44 |
56.7 |
135 |
Show |
|
11046+2838 |
AZC 68 |
|
197 |
19.4 |
138 |
Show |
|
11218+3018 |
KPP3843 |
|
292 |
5.2 |
140 |
Show |
|
11005+2958 |
CVR1333 |
|
69 |
4.5 |
141 |
Show |
|
11211+3134 |
MLB 849 |
|
174 |
5.1 |
146 |
Show |
|
10596+3013 |
LDS4042 |
|
205 |
2.0 |
151 |
Show |
|
11227+3018 |
NI 25 |
|
86 |
4.5 |
152 |
Show |
|
11031+3215 |
SEI 522 |
|
287 |
13.3 |
153 |
Show |
|
11008+2913 |
COU 960 |
|
116 |
0.2 |
153 |
Show |
|
11230+3027 |
GRV 834 |
|
121 |
82.8 |
156 |
|
|
WDS 11111+3027 : COMPONENTS
|
A |
B |
C |
D |
B |
pa=262.1°
sep=34.21"
| |
C |
pa=322.9°
sep=208.36"
| pa=331.8°
sep=194.02"
| |
D |
pa=26.7°
sep=226.09"
| pa=33.3°
sep=247.13"
| pa=81.1°
sep=229.95"
| |
E |
pa=348.9°
sep=284.28"
| pa=355.8°
sep=284.43"
| pa=32.1°
sep=133.06"
| pa=296.2°
sep=174.30"
|
11111+3027 A
Name |
HD 97101 |
|
Coord arcsec 2000 |
111105.23+302645.4 |
|
Mag |
8.86 |
|
Spectral class |
M1 (red) |
|
PmRA |
592.00 |
|
PmDE |
-197.0 |
|
SAO |
62440 |
|
HIP |
54646 |
|
Tycho2 |
2520-02524-1 |
|
HD |
97101 |
|
GC |
15366 |
|
BD |
BD+31 2240 |
|
Tycho2 |
2520-02524-1 |
|
Pflag |
|
|
RAmdeg |
167.77154936 |
|
DEmdeg |
30.44601545 |
|
PmRA |
590.8 |
|
PmDE |
-197.7 |
|
E RAmdeg |
10 |
|
E DEmdeg |
11 |
|
E pmRA |
1.1 |
|
E pmDE |
1.1 |
|
EpRAm |
1990.22 |
|
EpDEm |
1989.97 |
|
Num |
11 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
0.5 |
|
Q pmRA |
0.8 |
|
Q pmDE |
0.5 |
|
BTmag |
10.095 |
|
E BTmag |
0.031 |
|
VTmag |
8.506 |
|
E VTmag |
0.015 |
|
Prox |
376 |
|
TYC |
T |
|
HIP |
54646 |
|
CCDM |
|
|
RAdeg |
167.76996639 |
|
DEdeg |
30.44646889 |
|
EpRA 1990 |
1.68 |
|
EpDE 1990 |
1.74 |
|
E RAdeg |
10.4 |
|
E DEdeg |
10.5 |
|
Posflg |
|
|
Corr |
0.0 |
|
SAO |
62440 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0447 |
|
DE1950 |
|
|
PmDE1950 |
-0.208 |
|
Vmag |
8.8 |
|
SpType |
K5 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
15366 |
|
DM |
BD+31 2240 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
97101 |
|
M HD |
0 |
|
GC |
15366 |
|
RA1950rad |
2.91618784 |
|
DE1950rad |
0.536171 |
|
PmRA2000 |
0.0446 |
|
PmDE2000 |
-0.204 |
|
Catalog |
H |
|
HIP |
54646 |
|
Proxy |
|
|
RAhms |
11 11 04.77 |
|
DEdms |
+30 26 47.4 |
|
Vmag |
8.31 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
167.77 |
|
DEdeg |
30.4465 |
|
AstroRef |
|
|
Plx |
83.85 |
|
CCDM |
11110+3028 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
97101 |
|
BD |
BD+31 2240 |
|
CD |
|
|
CP |
|
|
Dm number |
+31 2240 |
|
VIred |
1.42 |
|
SpType |
K8V |
|
R SpType |
|
|
Coord arcsec 2000 |
111104.77+302647.4 |
|
HIP |
54646 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
2.9281368268 |
|
DErad |
0.5313916089 |
|
Plx |
84.23 |
|
PmRA |
591.8 |
|
PmDE |
-197.6 |
|
E RArad |
0.8 |
|
E DErad |
0.57 |
|
E Plx |
0.86 |
|
E pmRA |
0.99 |
|
E pmDE |
0.8 |
|
Hpmag |
8.4199 |
|
E Hpmag |
0.0019 |
|
SHp |
0.013 |
|
VA |
0 |
|
BV |
1.255 |
|
E BV |
0.015 |
|
VI |
1.42 |
|
11111+3027 B
Coord arcsec 2000 |
111102.61+302640.7 |
|
Coord calc |
111102.61+302640.7 |
|
Mag |
9.98 |
|
Spectral class |
M2.5 (red) |
|
PmRA |
609.00 |
|
PmDE |
-208.0 |
|
Calc delta mag |
1.12 |
|
11111+3027 C
Coord arcsec 2000 |
111055.52+302931.7 |
|
Coord calc |
111055.52+302931.7 |
|
Mag |
9.29 |
|
Spectral class |
G0 (yellow) |
|
PmRA |
-63.00 |
|
PmDE |
-17.0 |
|
SAO |
62439 |
|
Tycho2 |
2520-00645-1 |
|
HD |
97100 |
|
DM |
BD+31 2239 |
|
Calc delta mag |
0.43 |
|
Tycho2 |
2520-00645-1 |
|
Pflag |
|
|
RAmdeg |
167.73132024 |
|
DEmdeg |
30.49212930 |
|
PmRA |
-63.2 |
|
PmDE |
-16.2 |
|
E RAmdeg |
12 |
|
E DEmdeg |
14 |
|
E pmRA |
1.1 |
|
E pmDE |
1.1 |
|
EpRAm |
1989.62 |
|
EpDEm |
1988.72 |
|
Num |
11 |
|
Q RAmdeg |
1.2 |
|
Q DEmdeg |
1.1 |
|
Q pmRA |
1.2 |
|
Q pmDE |
1.1 |
|
BTmag |
10.077 |
|
E BTmag |
0.031 |
|
VTmag |
9.119 |
|
E VTmag |
0.020 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
167.73148778 |
|
DEdeg |
30.49216667 |
|
EpRA 1990 |
1.77 |
|
EpDE 1990 |
1.79 |
|
E RAdeg |
13.4 |
|
E DEdeg |
14.5 |
|
Posflg |
|
|
Corr |
0.0 |
|
SAO |
62439 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0058 |
|
DE1950 |
|
|
PmDE1950 |
-0.031 |
|
Vmag |
8.7 |
|
SpType |
G0 |
|
Double code |
|
|
Source |
6 |
|
CatNum |
1118 |
|
DM |
BD+31 2239 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
97100 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
2.91566819 |
|
DE1950rad |
0.53693226 |
|
PmRA2000 |
-0.0057 |
|
PmDE2000 |
-0.026 |
|
11111+3027 D
Coord arcsec 2000 |
111113.10+303007.3 |
|
Mag |
13.06 |
|
PmRA |
1.00 |
|
PmDE |
0.0 |
|
Calc delta mag |
4.2 |
|
Calc coord |
yes |
|
11111+3027 E
Coord arcsec 2000 |
111101.00+303124.4 |
|
Mag |
14.2 |
|
PmRA |
-7.00 |
|
PmDE |
-2.0 |
|
Calc delta mag |
5.34 |
|
Calc coord |
yes |
|