12550+5810 STF 1691 AB (HD 112311)
12h 54m 59.60s +58° 09' 37.6" P.A. 275.00 sep 18.5 mag 8.58,9.80 Sp F0IV dist. 24.2 pc (78.94 l.y.)
Coord 2000 |
12550+5810 |
|
Discov num |
STF1691 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 54 59.60 +58 09 37.6 |
|
Date first |
1830 |
|
Date last |
2017 |
|
Obs |
31 |
|
Pa first |
277 |
|
Pa last |
274.7 |
|
P.A. Now (θ) |
274.7° |
|
Sep first |
20.7 |
|
Sep last |
18.54 |
|
Sep. Now (ρ) |
18.54" |
|
Mag pri |
8.58 |
|
Mag sec |
9.80 |
|
delta mag (ΔM) |
1.22 |
|
Spectral class |
F0IV (yellow-white) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-057 |
|
Sec motion dec |
-059 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.034 (< 0.3, Physical double)
This double is physical.
12550+5810 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 112311 |
28561 |
12 54 60 +58 09 38 |
STF 1691 AB |
2017 |
31 |
275 |
18.5 |
8.58 |
9.80 |
1.22 |
|
<=== |
Show |
|
28561 |
12 54 60 +58 09 38 |
STF 1691 AC |
2015 |
18 |
84 |
130.3 |
8.58 |
9.61 |
1.03 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 112311 |
|
Constellation |
Ursa Major |
|
SAO |
28561 |
|
HIP |
63028 |
|
Tycho2 |
3848-00075-1 |
|
Gaia DR2 |
1577303099958895360 |
|
HD |
112311 |
|
GC |
17538 |
|
BD |
BD+58 1402 |
|
Distance |
24.2 |
|
Distance ly |
78.94 |
|
WDS 12550+5810 STF 1691 AB (HD 112311) : NOTES
discov_num |
notes |
refcode |
STF1691 |
AB: HJL 176. |
HJL1986 |
REFERENCES
refcode |
metd |
author |
reference |
HJL1986 |
Pa - |
Halbwachs, J.L. |
1986A&AS...66..131H |
HJL1986 |
|
A&AS 66, 131, 1986 |
|
HJL1986 |
|
(Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added |
|
HJL1986 |
|
only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113) |
|
DISCOVERER
idgroup |
discov |
author |
1 |
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 |
12550+5810 |
STF1691 |
AB |
2004 |
20 |
275 |
18.8 |
8.58 |
9.80 |
F0IV |
DV |
125459.60+580937.6 |
12550+5810 |
STF1691 |
AB |
2015 |
22 |
275 |
18.6 |
8.58 |
9.80 |
F0IV |
NV |
125459.60+580937.6 |
12550+5810 |
STF1691 |
AB |
2017 |
24 |
276 |
18.7 |
8.58 |
9.80 |
F0IV |
NV |
125459.60+580937.6 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 12550+5810 STF 1691 AB (HD 112311) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 12550+5810 STF 1691 AB (HD 112311) : MEASURES
No records found.
WDS 12550+5810 (HD 112311) : 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 12550+5810 (HD 112311) : ALADIN DSS IMAGE @ 12h 54m 59.60s +58° 09' 37.6"
WDS 12550+5810 STF 1691 AB (HD 112311) : 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 |
|
12550+5810 |
STF1691 |
AB |
275 |
18.5 |
1 |
Show |
|
12550+5810 |
STF1691 |
AC |
84 |
130.3 |
1 |
Show |
|
12546+5819 |
WIS 207 |
|
120 |
999.9 |
11 |
Show |
|
12581+5758 |
LDS1350 |
|
182 |
2.8 |
27 |
Show |
|
12569+5744 |
MLR 500 |
AB |
254 |
0.1 |
30 |
Show |
|
12569+5744 |
MLR 500 |
AC |
272 |
9.6 |
30 |
Show |
|
12584+5822 |
HJ 2628 |
|
26 |
31.1 |
31 |
Show |
|
12579+5834 |
UC 2440 |
|
72 |
56.1 |
33 |
Show |
|
12511+5838 |
STI 750 |
|
142 |
3.4 |
42 |
Show |
|
13004+5746 |
UC 2449 |
|
142 |
10.9 |
50 |
Show |
|
12599+5736 |
STI2292 |
|
72 |
12.9 |
52 |
Show |
|
12556+5706 |
MLR 553 |
|
188 |
0.5 |
64 |
Show |
|
12583+5909 |
OSW 12 |
|
357 |
25.3 |
65 |
Show |
|
12500+5903 |
LDS1337 |
|
80 |
12.7 |
68 |
Show |
|
12467+5824 |
UC 2405 |
|
155 |
68.1 |
68 |
Show |
|
13006+5904 |
FAR 15 |
|
237 |
16.1 |
70 |
Show |
|
12584+5705 |
A 1604 |
|
328 |
2.6 |
71 |
Show |
|
12555+5937 |
HDS1812 |
|
304 |
5.3 |
88 |
Show |
|
12445+5841 |
LDS1335 |
|
7 |
34.9 |
89 |
Show |
|
12435+5838 |
KPP2553 |
|
1 |
23.1 |
95 |
Show |
|
13020+5654 |
HJ 2631 |
|
253 |
34.4 |
95 |
Show |
|
12483+5653 |
LDS2660 |
|
129 |
83.3 |
95 |
Show |
|
12449+5718 |
LDS1336 |
|
10 |
236.1 |
98 |
Show |
|
12436+5852 |
STT 254 |
|
189 |
0.3 |
99 |
Show |
|
12487+5640 |
TDS8534 |
|
271 |
2.6 |
104 |
Show |
|
13084+5850 |
LDS2666 |
|
29 |
174.5 |
113 |
Show |
|
12510+5959 |
HU 1140 |
|
261 |
0.6 |
114 |
Show |
|
13061+5925 |
SLN 76 |
|
15 |
63.1 |
115 |
Show |
|
13007+5622 |
BU 1082 |
|
141 |
0.7 |
118 |
Show |
|
12556+5613 |
LDS1343 |
BC |
207 |
5.9 |
118 |
Show |
|
12556+5613 |
DAM 711 |
AB |
47 |
60.3 |
118 |
Show |
|
12578+6006 |
LDS1349 |
|
298 |
103.7 |
119 |
Show |
|
13026+5625 |
KR 41 |
|
333 |
3.5 |
122 |
Show |
|
12397+5855 |
SLW 752 |
|
359 |
112.8 |
128 |
Show |
|
12506+6015 |
TDS8550 |
|
357 |
0.9 |
131 |
Show |
|
12385+5755 |
STI2289 |
|
286 |
10.8 |
133 |
Show |
|
13110+5732 |
LDS2668 |
|
309 |
5.4 |
133 |
Show |
Alioth |
12540+5558 |
BLM 2 |
|
60 |
0.1 |
133 |
Show |
|
12418+5645 |
BWL 33 |
AB |
8 |
9.0 |
136 |
Show |
|
12418+5645 |
BWL 33 |
AC |
239 |
12.4 |
136 |
Show |
|
12418+5645 |
BWL 33 |
AD |
241 |
22.8 |
136 |
Show |
|
13114+5856 |
CBL 413 |
|
235 |
34.1 |
137 |
Show |
|
13042+5615 |
MLR 554 |
|
145 |
0.6 |
137 |
Show |
|
12487+6019 |
YSC 46 |
Aa,Ab |
200 |
0.1 |
139 |
Show |
|
12487+6019 |
MET 61 |
AB |
285 |
0.8 |
139 |
Show |
|
12487+6019 |
SHY 66 |
AC |
138 |
999.9 |
139 |
Show |
|
12487+6019 |
SHY 66 |
AD |
119 |
999.9 |
139 |
Show |
|
13126+5827 |
STF1732 |
AB |
127 |
25.7 |
141 |
Show |
|
13126+5827 |
BU 1434 |
BC |
288 |
2.2 |
141 |
Show |
|
12436+6001 |
LAF 48 |
AB |
301 |
1.9 |
142 |
Show |
|
12436+6001 |
LAF 48 |
AC |
134 |
14.1 |
142 |
|
|
WDS 12550+5810 : COMPONENTS
|
A |
B |
B |
pa=278.9°
sep=9.87"
| |
C |
pa=78.4°
sep=69.76"
| pa=80.9°
sep=79.08"
|
12550+5810 A
Name |
HD 112311 |
|
Coord arcsec 2000 |
125459.60+580937.6 |
|
Mag |
8.58 |
|
Spectral class |
F0IV (yellow-white) |
|
PmRA |
-5.00 |
|
PmDE |
-57.0 |
|
SAO |
28561 |
|
HIP |
63034 |
|
Tycho2 |
3848-00075-1 |
|
HD |
112311 |
|
GC |
17538 |
|
BD |
BD+58 1402 |
|
Tycho2 |
3848-00075-1 |
|
Pflag |
|
|
RAmdeg |
193.74830083 |
|
DEmdeg |
58.16029778 |
|
PmRA |
-4.7 |
|
PmDE |
-59.8 |
|
E RAmdeg |
6 |
|
E DEmdeg |
6 |
|
E pmRA |
1.5 |
|
E pmDE |
1.5 |
|
EpRAm |
1991.35 |
|
EpDEm |
1991.36 |
|
Num |
10 |
|
Q RAmdeg |
0.7 |
|
Q DEmdeg |
0.7 |
|
Q pmRA |
0.6 |
|
Q pmDE |
0.7 |
|
BTmag |
8.987 |
|
E BTmag |
0.016 |
|
VTmag |
8.576 |
|
E VTmag |
0.012 |
|
Prox |
186 |
|
TYC |
T |
|
HIP |
63034 |
|
CCDM |
A |
|
RAdeg |
193.74832139 |
|
DEdeg |
58.16043639 |
|
EpRA 1990 |
1.68 |
|
EpDE 1990 |
1.65 |
|
E RAdeg |
6.2 |
|
E DEdeg |
6.2 |
|
Posflg |
|
|
Corr |
0.0 |
|
SAO |
28561 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0009 |
|
DE1950 |
|
|
PmDE1950 |
-0.064 |
|
Vmag |
8.2 |
|
SpType |
F0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
17538 |
|
DM |
BD+58 1402 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
112311 |
|
M HD |
0 |
|
GC |
17538 |
|
RA1950rad |
3.37219886 |
|
DE1950rad |
1.01982671 |
|
PmRA2000 |
-0.0005 |
|
PmDE2000 |
-0.06 |
|
Catalog |
H |
|
HIP |
63034 |
|
Proxy |
|
|
RAhms |
12 54 59.60 |
|
DEdms |
+58 09 37.6 |
|
Vmag |
8.57 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
193.748 |
|
DEdeg |
58.1604 |
|
AstroRef |
A |
|
Plx |
9.45 |
|
CCDM |
12551+5810 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
1 |
|
MultFlag |
C |
|
Source |
P |
|
Qual |
B |
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
112311 |
|
BD |
BD+58 1402 |
|
CD |
|
|
CP |
|
|
Dm number |
+58 1402 |
|
VIred |
0.44 |
|
SpType |
F0IV |
|
R SpType |
|
|
Coord arcsec 2000 |
125459.60+580937.6 |
|
HIP |
63034 |
|
Sn |
95 |
|
So |
3 |
|
Nc |
1 |
|
RArad |
3.3815462408 |
|
DErad |
1.015091217 |
|
Plx |
14.67 |
|
PmRA |
-7.01 |
|
PmDE |
-55.94 |
|
E RArad |
1.54 |
|
E DErad |
1.49 |
|
E Plx |
2.09 |
|
E pmRA |
2.04 |
|
E pmDE |
1.68 |
|
Hpmag |
8.6761 |
|
E Hpmag |
0.0255 |
|
SHp |
0.076 |
|
VA |
0 |
|
BV |
0.375 |
|
E BV |
0.004 |
|
VI |
0.44 |
|
12550+5810 B
Coord arcsec 2000 |
125458.37+580939.1 |
|
Mag |
9.8 |
|
PmRA |
-5.00 |
|
PmDE |
-59.0 |
|
HIP |
63028 |
|
Tycho2 |
3848-00504-1 |
|
Calc delta mag |
1.22 |
|
Calc coord |
yes |
|
Tycho2 |
3848-00504-1 |
|
Pflag |
|
|
RAmdeg |
193.73856937 |
|
DEmdeg |
58.16077574 |
|
PmRA |
2.0 |
|
PmDE |
-56.7 |
|
E RAmdeg |
16 |
|
E DEmdeg |
16 |
|
E pmRA |
3.6 |
|
E pmDE |
3.5 |
|
EpRAm |
1991.41 |
|
EpDEm |
1991.37 |
|
Num |
3 |
|
Q RAmdeg |
1.3 |
|
Q DEmdeg |
1.7 |
|
Q pmRA |
1.3 |
|
Q pmDE |
1.7 |
|
BTmag |
10.427 |
|
E BTmag |
0.031 |
|
VTmag |
9.803 |
|
E VTmag |
0.024 |
|
Prox |
186 |
|
TYC |
T |
|
HIP |
63028 |
|
CCDM |
B |
|
RAdeg |
193.73856083 |
|
DEdeg |
58.16090750 |
|
EpRA 1990 |
1.66 |
|
EpDE 1990 |
1.64 |
|
E RAdeg |
16.2 |
|
E DEdeg |
16.2 |
|
Posflg |
|
|
Corr |
0.0 |
|
Catalog |
H |
|
HIP |
63028 |
|
Proxy |
|
|
RAhms |
12 54 57.25 |
|
DEdms |
+58 09 39.3 |
|
Vmag |
9.85 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
193.739 |
|
DEdeg |
58.1609 |
|
AstroRef |
B |
|
Plx |
5.52 |
|
CCDM |
12551+5810 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
1 |
|
MultFlag |
C |
|
Source |
I |
|
Qual |
B |
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
112311 |
|
BD |
|
|
CD |
|
|
CP |
|
|
Dm number |
|
|
VIred |
1.13 |
|
SpType |
G5 |
|
R SpType |
|
|
Coord arcsec 2000 |
125457.25+580939.3 |
|
HIP |
63028 |
|
Sn |
95 |
|
So |
3 |
|
Nc |
1 |
|
RArad |
3.381375367 |
|
DErad |
1.0150992231 |
|
Plx |
41.33 |
|
PmRA |
-0.93 |
|
PmDE |
-72.83 |
|
E RArad |
8.91 |
|
E DErad |
6.51 |
|
E Plx |
10 |
|
E pmRA |
10.69 |
|
E pmDE |
7.94 |
|
Hpmag |
9.8776 |
|
E Hpmag |
0.0653 |
|
SHp |
0 |
|
VA |
0 |
|
BV |
1.169 |
|
E BV |
0.02 |
|
VI |
1.13 |
|
12550+5810 C
Coord arcsec 2000 |
125508.24+580951.7 |
|
Mag |
9.61 |
|
PmRA |
-16.00 |
|
PmDE |
-6.0 |
|
Calc delta mag |
1.03 |
|
Calc coord |
yes |
|