12028+4205 BFR 7
12h 02m 49.63s +42° 04' 47.5" P.A. 43.00 sep 7.7 mag 18.21,21.45 Sp M6.0+L0
Coord 2000 |
12028+4205 |
|
Discov num |
BFR 7 |
|
Comp |
|
|
Coord arcsec 2000 |
12 02 49.63 +42 04 47.5 |
|
Date first |
1999 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
42 |
|
Pa last |
42.6 |
|
P.A. Now (θ) |
42.6° |
|
Sep first |
7.6 |
|
Sep last |
7.659 |
|
Sep. Now (ρ) |
7.659" |
|
Mag pri |
18.21 |
|
Mag sec |
21.45 |
|
delta mag (ΔM) |
3.24 |
|
Spectral class |
M6.0+L0 (red/very deep red) |
|
Pri motion ra |
-306 |
|
Sec motion ra |
-292 |
|
Pri motion dec |
-300 |
|
Sec motion dec |
-276 |
|
Notes |
N
R
(See Notes, Red magnitudes) |
|
rPM=0.065 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ursa Major |
|
Gaia DR2 |
1537202850034988288 |
|
WDS 12028+4205 BFR 7 : NOTES
discov_num |
notes |
refcode |
BFR 7 |
NLTT 29392 + 2MASS J12025009+4204531. Baron et al. (2015) estimate |
|
|
spectral types M6.0 +/- 0.5 and L0.0 +/- 0.5, distances 33 +2/-16 and |
|
|
38 +2/-11 pc, masses 0.102-0.133 and 0.074-0.081 Msun. |
BFr2015 |
REFERENCES
refcode |
metd |
author |
reference |
BFr2015 |
C j |
Baron, Fr., Lafreniere, D., Artigau, E., Doyon, R., Gagne, J., Davison, C.L., |
2015ApJ...802...37B |
BFr2015 |
+E2 |
Malo, L., Robert, J., Nadeau, D., & Reyle, C. |
|
BFr2015 |
+Es |
ApJ 802, 37, 2015 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
12028+4205 |
BFR 7 |
|
2013 |
2 |
42 |
7.3 |
18.21 |
21.45 |
M6.0 L0 |
N R |
120249.63+420447.5 |
12028+4205 |
BFR 7 |
|
2015 |
4 |
43 |
7.7 |
18.21 |
21.45 |
M6.0+L0 |
N R |
120249.63+420447.5 |
12028+4205 |
BFR 7 |
|
2016 |
5 |
43 |
7.7 |
18.21 |
21.45 |
M6.0+L0 |
N R |
120249.63+420447.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 12028+4205 BFR 7 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 12028+4205 BFR 7 : MEASURES
No records found.
WDS 12028+4205 : 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 12028+4205 : ALADIN DSS IMAGE @ 12h 02m 49.63s +42° 04' 47.5"
WDS 12028+4205 BFR 7 : 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 |
|
12028+4205 |
BFR 7 |
|
43 |
7.7 |
|
Show |
|
12013+4158 |
CVR 640 |
|
49 |
12.1 |
19 |
Show |
|
12054+4154 |
CVR1405 |
|
88 |
3.7 |
31 |
Show |
|
12040+4236 |
SKF2643 |
|
52 |
10.3 |
35 |
Show |
|
12038+4238 |
KZA 25 |
|
287 |
35.5 |
36 |
Show |
|
12051+4134 |
HDS1703 |
|
325 |
0.4 |
41 |
Show |
|
12035+4124 |
BU 1323 |
AB |
322 |
2.1 |
42 |
Show |
|
12035+4124 |
STF1594 |
AC |
142 |
11.0 |
42 |
Show |
|
12035+4124 |
STF1594 |
AD |
71 |
27.2 |
42 |
Show |
|
12062+4139 |
SKF2699 |
|
357 |
17.3 |
46 |
Show |
|
12026+4117 |
HDS1692 |
|
211 |
0.1 |
49 |
Show |
|
12003+4124 |
SKF2696 |
|
60 |
11.1 |
50 |
Show |
|
11583+4150 |
BVD 220 |
|
42 |
19.2 |
53 |
Show |
|
12039+4257 |
LDS4174 |
|
226 |
16.9 |
54 |
Show |
|
11590+4240 |
PKO 32 |
|
233 |
0.3 |
55 |
Show |
|
12021+4303 |
FOR 1 |
AB |
62 |
274.4 |
59 |
Show |
|
12021+4303 |
FOR 1 |
AD |
268 |
363.2 |
59 |
Show |
|
12021+4303 |
ARN 5 |
AC |
25 |
375.9 |
59 |
Show |
|
12021+4303 |
HDS1690 |
Da,Db |
86 |
0.6 |
60 |
Show |
|
12021+4303 |
FOR 1 |
BC |
339 |
227.3 |
61 |
Show |
|
12083+4153 |
CBL 592 |
|
66 |
12.0 |
62 |
Show |
|
12001+4107 |
LDS5212 |
|
173 |
7.2 |
67 |
Show |
|
12080+4242 |
A 1998 |
|
349 |
0.3 |
69 |
Show |
|
12010+4058 |
SKF2641 |
|
66 |
5.4 |
71 |
Show |
|
12035+4054 |
SKF2642 |
|
205 |
53.2 |
72 |
Show |
|
11575+4251 |
UC 2238 |
|
44 |
5.1 |
75 |
Show |
|
12073+4306 |
HJ 2596 |
|
235 |
34.3 |
79 |
Show |
|
12091+4128 |
SKF2700 |
|
80 |
11.6 |
80 |
Show |
|
12019+4045 |
UC 2253 |
|
276 |
31.2 |
80 |
Show |
|
12051+4322 |
KZA 26 |
|
106 |
16.9 |
83 |
Show |
|
12065+4320 |
KZA 27 |
|
147 |
36.3 |
87 |
Show |
|
11563+4302 |
SKF2638 |
|
260 |
11.4 |
92 |
Show |
|
11567+4102 |
STF1585 |
|
106 |
5.5 |
94 |
Show |
|
11577+4320 |
BVD 219 |
|
27 |
46.0 |
95 |
Show |
|
12006+4337 |
STF1589 |
|
158 |
2.2 |
96 |
Show |
|
11559+4309 |
LDS4159 |
|
273 |
27.3 |
100 |
Show |
|
11539+4159 |
CVR1390 |
|
82 |
3.9 |
100 |
Show |
|
12112+4121 |
ES 1248 |
|
76 |
1.9 |
105 |
Show |
|
12010+4347 |
A 1779 |
|
22 |
0.6 |
105 |
Show |
|
12097+4327 |
UC 168 |
|
347 |
59.2 |
112 |
Show |
|
12044+4356 |
TDS8204 |
|
173 |
0.5 |
113 |
Show |
|
11536+4255 |
STT 240 |
|
318 |
8.4 |
114 |
Show |
|
11528+4131 |
BRT 107 |
|
24 |
3.0 |
118 |
Show |
|
11569+4021 |
STF1586 |
|
255 |
1.5 |
124 |
Show |
|
11537+4055 |
LDS4155 |
|
258 |
179.5 |
125 |
Show |
|
11597+4006 |
TDS8155 |
|
223 |
0.7 |
125 |
Show |
|
12083+4354 |
ES 2641 |
|
260 |
16.2 |
126 |
Show |
|
12140+4146 |
LDS4195 |
|
27 |
9.4 |
126 |
Show |
|
11534+4317 |
ES 1154 |
|
338 |
3.5 |
127 |
Show |
|
12114+4334 |
LDS4186 |
AB |
256 |
124.9 |
130 |
Show |
|
12114+4334 |
LDS4186 |
AC |
229 |
10.3 |
130 |
|
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WDS 12028+4205 : COMPONENTS
12028+4205 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
120249.63+420447.5 |
|
Mag |
18.21 |
|
Spectral class |
M6.0 (red) |
|
PmRA |
-306.00 |
|
PmDE |
-300.0 |
|
12028+4205 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
120249.98+420453.1 |
|
Mag |
21.45 |
|
Spectral class |
L0 (very deep red) |
|
PmRA |
-292.00 |
|
PmDE |
-276.0 |
|
Calc delta mag |
3.24 |
|
Calc coord |
yes |
|