09256+5401 STF 1346 AB (21 UMa)
09h 25m 37.88s +54° 00' 57.5" P.A. 315.00 sep 5.8 mag 7.69,8.59 Sp A2V dist. 196.08 pc (639.61 l.y.)
Coord 2000 |
09256+5401 |
|
Discov num |
STF1346 |
|
Comp |
AB |
|
Coord arcsec 2000 |
09 25 37.88 +54 00 57.5 |
|
Date first |
1822 |
|
Date last |
2018 |
|
Obs |
67 |
|
Pa first |
309 |
|
Pa last |
314.8 |
|
P.A. Now (θ) |
314.8° |
|
Sep first |
6.5 |
|
Sep last |
5.75 |
|
Sep. Now (ρ) |
5.75" |
|
Mag pri |
7.69 |
|
Mag sec |
8.59 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
A2V (white) |
|
Pri motion ra |
-035 |
|
Sec motion ra |
-038 |
|
Pri motion dec |
-022 |
|
Sec motion dec |
-023 |
|
Notes |
N
(See Notes) |
|
rPM=0.071 (< 0.3, Physical double)
This double is physical.
09256+5401 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
21 UMa |
27249 |
09 25 38 +54 00 58 |
STF 1346 AB |
2018 |
67 |
315 |
5.8 |
7.69 |
8.59 |
0.90 |
|
<=== |
Show |
|
|
09 25 37 +54 01 01 |
STF 1346 BC |
2015 |
7 |
188 |
93.9 |
8.59 |
11.80 |
3.21 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
21 UMa |
|
Constellation |
Ursa Major |
|
SAO |
27249 |
|
HIP |
46239 |
|
Tycho2 |
3806-01555-1 |
|
Gaia DR2 |
1023042488145841408 |
|
HD |
81104 |
|
GC |
12980 |
|
BD |
BD+54 1299 |
|
Flamsteed |
21 Ursae Majoris |
|
Flamsteed name |
21 UMa |
|
Distance |
196.08 |
|
Distance ly |
639.61 |
|
WDS 09256+5401 STF 1346 AB (21 UMa) : NOTES
discov_num |
notes |
refcode |
STF1346 |
AB: H 2 73. |
MEv2010 |
REFERENCES
refcode |
metd |
author |
reference |
MEv2010 |
- |
MacEvoy, B. |
................... |
MEv2010 |
|
private communication, 2010 (see http://www.handprint.com/ASTRO/index.html) |
|
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 |
09256+5401 |
STF1346 |
AB |
2003 |
61 |
314 |
5.7 |
7.69 |
8.59 |
A2V |
D |
092537.88+540057.5 |
09256+5401 |
STF1346 |
AB |
2014 |
63 |
314 |
5.7 |
7.69 |
8.59 |
A2V |
N D |
092537.88+540057.5 |
09256+5401 |
STF1346 |
AB |
2016 |
64 |
314 |
5.7 |
7.69 |
8.59 |
A2V |
N |
092537.88+540057.5 |
09256+5401 |
STF1346 |
AB |
2017 |
65 |
314 |
5.8 |
7.69 |
8.59 |
A2V |
N |
092537.88+540057.5 |
09256+5401 |
STF1346 |
AB |
2018 |
67 |
315 |
5.8 |
7.69 |
8.59 |
A2V |
N |
092537.88+540057.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 09256+5401 STF 1346 AB (21 UMa) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 09256+5401 STF 1346 AB (21 UMa) : MEASURES
No records found.
WDS 09256+5401 (21 UMa) : 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 09256+5401 (21 UMa) : ALADIN DSS IMAGE @ 09h 25m 37.88s +54° 00' 57.5"
WDS 09256+5401 STF 1346 AB (21 UMa) : 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 |
|
09256+5401 |
STF1346 |
AB |
315 |
5.8 |
1 |
Show |
|
09256+5401 |
STF1346 |
BC |
188 |
93.9 |
1 |
Show |
|
09260+5408 |
GRV1028 |
|
283 |
12.1 |
9 |
Show |
|
09261+5344 |
A 1343 |
AB |
254 |
0.3 |
18 |
Show |
|
09230+5349 |
GRV1026 |
|
188 |
28.6 |
23 |
Show |
|
09275+5338 |
LDS3893 |
|
147 |
52.5 |
29 |
Show |
|
09250+5323 |
A 1341 |
|
49 |
2.1 |
39 |
Show |
|
09302+5339 |
TDS 538 |
|
136 |
2.2 |
46 |
Show |
|
09277+5449 |
UC 1794 |
|
225 |
23.7 |
52 |
Show |
|
09241+5307 |
STJ 118 |
|
30 |
1.5 |
56 |
Show |
|
09242+5519 |
LDS3884 |
|
217 |
140.6 |
80 |
Show |
|
09276+5242 |
HJ 2497 |
|
318 |
12.3 |
82 |
Show |
|
09177+5313 |
LDS3869 |
|
226 |
26.2 |
85 |
Show |
|
09222+5522 |
LDS3880 |
|
329 |
71.0 |
85 |
Show |
|
09177+5305 |
TDS6448 |
|
189 |
0.7 |
91 |
Show |
|
09160+5447 |
GRV1021 |
|
341 |
9.4 |
92 |
Show |
|
09326+5512 |
CRB 181 |
|
208 |
7.9 |
93 |
Show |
|
09160+5305 |
GRV1022 |
|
316 |
12.4 |
96 |
Show |
|
09357+5318 |
STF1366 |
|
321 |
7.8 |
100 |
Show |
|
09169+5506 |
UC 1772 |
|
226 |
48.6 |
101 |
Show |
|
09361+5318 |
STF1368 |
|
220 |
21.9 |
103 |
Show |
|
09186+5231 |
HJ 2492 |
BC |
130 |
221.3 |
111 |
Show |
|
09186+5231 |
HJ 2492 |
AB |
120 |
15.9 |
111 |
Show |
|
09186+5231 |
HJ 2492 |
AC |
129 |
236.9 |
111 |
Show |
|
09186+5231 |
DAM1594 |
Aa,Ab |
340 |
1.2 |
111 |
Show |
|
09217+5546 |
CVR1214 |
|
189 |
4.7 |
111 |
Show |
|
09193+5230 |
VBS 15 |
|
178 |
16.6 |
112 |
Show |
|
09385+5404 |
STI2231 |
|
29 |
11.7 |
113 |
Show |
|
09121+5357 |
STI2225 |
|
160 |
5.5 |
120 |
Show |
|
09345+5534 |
SHN 17 |
|
11 |
0.8 |
120 |
Show |
|
09360+5242 |
CBL 286 |
|
253 |
16.0 |
122 |
Show |
|
09270+5157 |
GRV1029 |
|
319 |
9.5 |
125 |
Show |
|
09201+5557 |
LDS3873 |
|
354 |
10.9 |
125 |
Show |
|
09353+5232 |
CBL 284 |
|
195 |
14.3 |
125 |
Show |
|
09306+5559 |
CVR 89 |
|
190 |
13.5 |
126 |
Show |
|
09116+5339 |
KPP1280 |
|
23 |
9.8 |
126 |
Show |
|
09144+5241 |
STF1321 |
AB |
99 |
16.9 |
129 |
Show |
|
09144+5241 |
STF1321 |
AC |
64 |
145.7 |
129 |
Show |
|
09144+5241 |
STF1321 |
AD |
129 |
136.4 |
129 |
Show |
|
09403+5417 |
STI2233 |
|
174 |
3.8 |
130 |
Show |
|
09129+5259 |
UC 1765 |
|
164 |
14.2 |
130 |
Show |
|
09243+5150 |
SLW 353 |
|
99 |
112.0 |
132 |
Show |
|
09401+5442 |
LDS3910 |
|
350 |
61.0 |
133 |
Show |
|
09102+5428 |
STI2222 |
|
301 |
10.5 |
138 |
Show |
|
09104+5441 |
STI2223 |
|
34 |
11.2 |
140 |
Show |
|
09099+5429 |
NSN 590 |
AB |
306 |
2.8 |
141 |
Show |
|
09133+5535 |
LDS3863 |
|
254 |
23.6 |
142 |
Show |
|
09098+5340 |
ES 715 |
|
230 |
7.6 |
142 |
Show |
|
09408+5455 |
STI2234 |
|
231 |
10.4 |
144 |
Show |
|
09408+5457 |
TDS6732 |
|
307 |
2.1 |
144 |
Show |
|
09234+5136 |
ES 718 |
AB |
24 |
7.6 |
147 |
|
|
WDS 09256+5401 : COMPONENTS
|
A |
B |
B |
pa=310.8°
sep=5.82"
| |
C |
pa=187.6°
sep=90.03"
| pa=184.6°
sep=93.34"
|
09256+5401 A
Name |
21 UMa |
|
Coord arcsec 2000 |
092537.88+540057.5 |
|
Mag |
7.69 |
|
Spectral class |
A2V (white) |
|
PmRA |
-35.00 |
|
PmDE |
-22.0 |
|
SAO |
27249 |
|
HIP |
46239 |
|
Tycho2 |
3806-01555-1 |
|
HD |
81104 |
|
GC |
12980 |
|
BD |
BD+54 1299 |
|
Flamsteed |
21 Ursae Majoris |
|
Flamsteed name |
21 UMa |
|
Tycho2 |
3806-01555-1 |
|
Pflag |
|
|
RAmdeg |
141.40770062 |
|
DEmdeg |
54.01591841 |
|
PmRA |
-33.1 |
|
PmDE |
-22.1 |
|
E RAmdeg |
5 |
|
E DEmdeg |
6 |
|
E pmRA |
1.1 |
|
E pmDE |
1.1 |
|
EpRAm |
1991.18 |
|
EpDEm |
1990.95 |
|
Num |
11 |
|
Q RAmdeg |
1.4 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.4 |
|
Q pmDE |
1.0 |
|
BTmag |
7.858 |
|
E BTmag |
0.015 |
|
VTmag |
7.687 |
|
E VTmag |
0.012 |
|
Prox |
58 |
|
TYC |
T |
|
HIP |
46239 |
|
CCDM |
A |
|
RAdeg |
141.40783306 |
|
DEdeg |
54.01597111 |
|
EpRA 1990 |
1.57 |
|
EpDE 1990 |
1.41 |
|
E RAdeg |
5.0 |
|
E DEdeg |
5.8 |
|
Posflg |
|
|
Corr |
-0.2 |
|
SAO |
27249 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0031 |
|
DE1950 |
|
|
PmDE1950 |
-0.025 |
|
Vmag |
7.7 |
|
SpType |
A2 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
12980 |
|
DM |
BD+54 1299 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
81104 |
|
M HD |
1 |
|
GC |
12980 |
|
RA1950rad |
2.45263781 |
|
DE1950rad |
0.94653448 |
|
PmRA2000 |
-0.003 |
|
PmDE2000 |
-0.021 |
|
Catalog |
H |
|
HIP |
46239 |
|
Proxy |
H |
|
RAhms |
09 25 37.88 |
|
DEdms |
+54 00 57.5 |
|
Vmag |
7.36 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
141.408 |
|
DEdeg |
54.016 |
|
AstroRef |
A |
|
Plx |
5.12 |
|
CCDM |
09256+5401 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
314 |
|
Rho |
5.731 |
|
HD |
81104 |
|
BD |
BD+54 1299 |
|
CD |
|
|
CP |
|
|
Dm number |
+54 1299 |
|
VIred |
0.13 |
|
SpType |
A2+... |
|
R SpType |
|
|
Coord arcsec 2000 |
092537.88+540057.5 |
|
HIP |
46239 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
2.4680324374 |
|
DErad |
0.9427565998 |
|
Plx |
5.1 |
|
PmRA |
-37.18 |
|
PmDE |
-23.46 |
|
E RArad |
0.85 |
|
E DErad |
0.72 |
|
E Plx |
1.11 |
|
E pmRA |
1.19 |
|
E pmDE |
0.67 |
|
Hpmag |
7.4229 |
|
E Hpmag |
0.0013 |
|
SHp |
0.012 |
|
VA |
0 |
|
BV |
0.173 |
|
E BV |
0.013 |
|
VI |
0.19 |
|
Ccdm |
09256+5401 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
1.68 |
|
DDEs |
-2.0 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
7.8 |
|
Sp |
A2 |
|
PmNote |
* |
|
PmRA |
-47 |
|
PmDE |
-34 |
|
Dm number |
+54 1299 |
|
Cat1 |
BD |
|
Name2 |
+54 716 |
|
Cat2 |
AGK2/3 |
|
HD |
81104 |
|
M HD |
|
|
ADS BDS |
A 7354 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
09186N5428A |
|
HIC |
46239 |
|
09256+5401 B
Coord arcsec 2000 |
092537.38+540101.3 |
|
Coord calc |
092537.38+540101.3 |
|
Mag |
8.59 |
|
PmRA |
-38.00 |
|
PmDE |
-23.0 |
|
Tycho2 |
3806-01815-1 |
|
Calc delta mag |
0.9 |
|
Tycho2 |
3806-01815-1 |
|
Pflag |
|
|
RAmdeg |
141.40576465 |
|
DEmdeg |
54.01703460 |
|
PmRA |
-30.1 |
|
PmDE |
-20.8 |
|
E RAmdeg |
8 |
|
E DEmdeg |
9 |
|
E pmRA |
1.5 |
|
E pmDE |
1.5 |
|
EpRAm |
1991.23 |
|
EpDEm |
1990.97 |
|
Num |
6 |
|
Q RAmdeg |
2.5 |
|
Q DEmdeg |
2.6 |
|
Q pmRA |
2.5 |
|
Q pmDE |
2.5 |
|
BTmag |
8.854 |
|
E BTmag |
0.019 |
|
VTmag |
8.587 |
|
E VTmag |
0.016 |
|
Prox |
58 |
|
TYC |
T |
|
HIP |
46239 |
|
CCDM |
B |
|
RAdeg |
141.40588361 |
|
DEdeg |
54.01708417 |
|
EpRA 1990 |
1.63 |
|
EpDE 1990 |
1.48 |
|
E RAdeg |
7.7 |
|
E DEdeg |
9.2 |
|
Posflg |
|
|
Corr |
-0.3 |
|
Ccdm |
09256+5401 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
STF1346 |
|
DRAs |
1.27 |
|
DDEs |
1.6 |
|
R dRAs |
12 |
|
Year |
1830 |
|
Theta |
311 |
|
Rho |
5.7 |
|
Obs |
18 |
|
Vmag |
8.8 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
-79 |
|
PmDE |
21 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
+54 715 |
|
Cat2 |
AGK2/3 |
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 7354 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
09186N5428B |
|
HIC |
46239 |
|
09256+5401 C
Coord arcsec 2000 |
092536.53+535928.3 |
|
Mag |
11.8 |
|
PmRA |
-2.00 |
|
PmDE |
2.0 |
|
Calc delta mag |
4.11 |
|
Calc coord |
yes |
|
Ccdm |
09256+5401 |
|
RComp |
B |
|
Comp |
C |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
STF1346 |
|
DRAs |
-0.17 |
|
DDEs |
-92.0 |
|
R dRAs |
65 |
|
Year |
1879 |
|
Theta |
189 |
|
Rho |
97.3 |
|
Obs |
2 |
|
Vmag |
12.0 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 7354 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
09186N5428C |
|
HIC |
|
|