03447+3211 HER 21
03h 44m 42.56s +32° 10' 02.5" P.A. 8.00 sep 0.8 mag 19.91,21.50 Sp M4.25
Coord 2000 |
03447+3211 |
|
Discov num |
HER 21 |
|
Comp |
|
|
Coord arcsec 2000 |
03 44 42.56 +32 10 02.5 |
|
Date first |
1995 |
|
Date last |
1995 |
|
Obs |
1 |
|
Pa first |
8 |
|
Pa last |
8 |
|
P.A. Now (θ) |
8° |
|
Sep first |
0.8 |
|
Sep last |
0.8 |
|
Sep. Now (ρ) |
0.8" |
|
Mag pri |
19.91 |
|
Mag sec |
21.50 |
|
delta mag (ΔM) |
1.59 |
|
Spectral class |
M4.25 (red) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
-017 |
|
Sec motion dec |
|
|
Notes |
N
R
(See Notes, Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Perseus |
|
Gaia DR2 |
216701926381421568 |
|
WDS 03447+3211 HER 21 : NOTES
discov_num |
notes |
refcode |
HER 21 |
HM 98 = LRLL 166. Monitored for photometric variability 1998-2003 by |
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Cohen et al. (2004). Range of variability dI = 0.960 mag, no |
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periodicity found. Photometry may be contaminated by nearby star. |
CHW2004 |
REFERENCES
refcode |
metd |
author |
reference |
CHW2004 |
C - |
Cohen, R.E., Herbst, W., & Williams, E.C. |
2004AJ....127.1602C |
CHW2004 |
|
AJ 127, 1602, 2004 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
HER |
Herbig, G.H. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
03447+3211 |
HER 21 |
|
1995 |
1 |
8 |
0.8 |
19.91 |
21.50 |
M4.25 |
DR |
034442.56+321002.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 03447+3211 HER 21 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 03447+3211 HER 21 : MEASURES
No records found.
WDS 03447+3211 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
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WDS 03447+3211 : ALADIN DSS IMAGE @ 03h 44m 42.56s +32° 10' 02.5"
WDS 03447+3211 HER 21 : 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 |
|
03447+3211 |
HER 21 |
|
8 |
0.8 |
1 |
Show |
|
03447+3210 |
DCH 15 |
|
187 |
0.1 |
1 |
Show |
|
03448+3209 |
NJT 8 |
|
218 |
2.7 |
2 |
Show |
|
03447+3209 |
DCH 16 |
|
350 |
0.4 |
2 |
Show |
|
03446+3210 |
BU 880 |
AB |
18 |
0.6 |
2 |
Show |
|
03446+3210 |
STF 439 |
AB,D |
39 |
23.4 |
2 |
Show |
|
03446+3210 |
WAL 24 |
AB,E |
282 |
44.0 |
2 |
Show |
|
03446+3209 |
HER 20 |
CD |
132 |
1.3 |
2 |
Show |
|
03446+3209 |
NJT 6 |
CE |
280 |
5.7 |
2 |
Show |
|
03448+3208 |
NJT 9 |
AB |
123 |
6.3 |
2 |
Show |
|
03446+3209 |
NJT 6 |
EF |
214 |
3.0 |
2 |
Show |
|
03448+3208 |
NJT 9 |
BC |
17 |
6.2 |
2 |
Show |
|
03447+3208 |
DCH 17 |
|
156 |
1.0 |
3 |
Show |
|
03446+3209 |
DCH 11 |
AB |
338 |
5.4 |
3 |
Show |
|
03445+3209 |
DCH 12 |
|
314 |
6.6 |
3 |
Show |
|
03445+3210 |
NJT 5 |
CD |
46 |
7.4 |
3 |
Show |
|
03445+3211 |
DCH 10 |
|
214 |
0.7 |
3 |
Show |
|
03445+3210 |
DCH 9 |
AB |
104 |
2.5 |
3 |
Show |
|
03445+3212 |
DCH 8 |
|
85 |
1.3 |
3 |
Show |
|
03446+3208 |
HER 7 |
|
101 |
4.3 |
3 |
Show |
|
03444+3209 |
NJT 3 |
|
125 |
6.1 |
4 |
Show |
|
03446+3207 |
DCH 14 |
|
151 |
0.6 |
4 |
Show |
|
03445+3208 |
NJT 4 |
|
|
6.4 |
4 |
Show |
|
03447+3206 |
NJT 7 |
|
215 |
4.9 |
4 |
Show |
|
03444+3211 |
NJT 2 |
|
188 |
7.0 |
4 |
Show |
|
03444+3208 |
HER 19 |
|
280 |
1.7 |
4 |
Show |
|
03444+3210 |
DCH 5 |
CE |
313 |
6.6 |
4 |
Show |
|
03448+3206 |
HER 22 |
|
6 |
1.0 |
4 |
Show |
|
03444+3212 |
NJT 1 |
|
125 |
1.4 |
4 |
Show |
|
03445+3207 |
DCH 13 |
|
254 |
0.2 |
4 |
Show |
|
03444+3207 |
DCH 7 |
|
101 |
0.1 |
5 |
Show |
|
03444+3206 |
DCH 6 |
|
357 |
0.3 |
6 |
Show |
|
03443+3208 |
DCH 4 |
|
290 |
3.1 |
6 |
Show |
|
03442+3207 |
STF 437 |
AB |
310 |
11.2 |
8 |
Show |
|
03441+3207 |
DCH 3 |
|
112 |
1.3 |
9 |
Show |
|
03447+3202 |
TBN 20 |
AB |
246 |
9.6 |
9 |
Show |
|
03447+3202 |
TBN 20 |
Ba,Bb |
48 |
0.7 |
9 |
Show |
Atik |
03443+3217 |
BU 535 |
|
21 |
1.0 |
9 |
Show |
|
03440+3210 |
DCH 2 |
|
113 |
2.1 |
10 |
Show |
|
03440+3202 |
TBN 19 |
AB |
-1 |
6.1 |
12 |
Show |
|
03440+3202 |
TBN 19 |
AC |
-1 |
36.6 |
12 |
Show |
|
03440+3203 |
CHX 8 |
AC |
58 |
9.8 |
12 |
Show |
|
03440+3203 |
TBN 18 |
AB |
-1 |
3.0 |
12 |
Show |
|
03437+3208 |
DCH 1 |
|
339 |
2.6 |
13 |
Show |
|
03438+3203 |
TBN 17 |
|
-1 |
16.1 |
13 |
Show |
|
03439+3201 |
CHX 7 |
|
204 |
0.3 |
14 |
Show |
|
03457+3226 |
HDS 475 |
|
302 |
2.2 |
21 |
Show |
|
03427+3203 |
GMZ 22 |
BC |
298 |
2.0 |
27 |
Show |
|
03460+3245 |
GRV 191 |
|
76 |
28.1 |
40 |
Show |
|
03423+3141 |
COU 691 |
|
270 |
0.1 |
43 |
Show |
|
03425+3256 |
HJ 336 |
|
325 |
45.2 |
55 |
|
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WDS 03447+3211 : COMPONENTS
03447+3211 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
034442.56+321002.5 |
|
Mag |
19.91 |
|
Spectral class |
M4.25 (red) |
|
PmRA |
0.00 |
|
PmDE |
-17.0 |
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03447+3211 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
034442.57+321003.3 |
|
Mag |
21.5 |
|
Calc delta mag |
1.59 |
|
Calc coord |
yes |
|