20157+1453 CHE 250
20h 15m 45.81s +14° 53' 09.2" P.A. 145.00 sep 20.7 mag 10.24,13.51 Sp F0
Coord 2000 |
20157+1453 |
|
Discov num |
CHE 250 |
|
Comp |
|
|
Coord arcsec 2000 |
20 15 45.81 +14 53 09.2 |
|
Date first |
1910 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
147 |
|
Pa last |
144.5 |
|
P.A. Now (θ) |
144.5° |
|
Sep first |
20.0 |
|
Sep last |
20.739 |
|
Sep. Now (ρ) |
20.739" |
|
Mag pri |
10.24 |
|
Mag sec |
13.51 |
|
delta mag (ΔM) |
3.27 |
|
Spectral class |
F0 (yellow-white) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
+010 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-014 |
|
Notes |
|
|
rPM=1.117
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Tycho2 |
1085-00639-1 |
|
Gaia DR2 |
1808212331482614528 |
|
HD |
355277 |
|
WDS 20157+1453 CHE 250 : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Che1908 |
Pa - |
Chevalier, Stanislas |
. |
Che1908 |
|
Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b) |
|
Che1909 |
Pa - |
Chevalier, Stanislas |
. |
Che1909 |
|
Shanghai Obs. Zo-Se 5, 86, 1909 (corrections are described in Hrt2012b) |
|
Che1910 |
Ma j |
Chevalier, Stanislas & Tsang Ziang-seng |
. |
Che1910 |
+Pa |
Shanghai Obs. Zo-Se 6, O5, 1910 (corrections are described in Hrt2012b) |
|
Che1911 |
Ma - |
Chevalier, Stanislas |
. |
Che1911 |
+Pa |
Shanghai Obs. Zo-Se 7, B1, 1911 (corrections are described in Hrt2012b) |
|
Che1925 |
Pa - |
Chevalier, Stanislas |
1925JO......8...65G |
Che1925 |
|
J. Obs. 8, 65, 1925 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20157+1453 |
CHE 250 |
|
1998 |
2 |
145 |
20.5 |
10.24 |
13.51 |
|
D |
201545.81+145309.2 |
20157+1453 |
CHE 250 |
|
2008 |
3 |
144 |
20.6 |
10.24 |
13.51 |
|
D |
201545.81+145309.2 |
20157+1453 |
CHE 250 |
|
2010 |
6 |
145 |
20.6 |
10.24 |
13.51 |
F0 |
|
201545.81+145309.2 |
20157+1453 |
CHE 250 |
|
2015 |
7 |
145 |
20.7 |
10.24 |
13.51 |
F0 |
|
201545.81+145309.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20157+1453 CHE 250 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20157+1453 CHE 250 : MEASURES
No records found.
WDS 20157+1453 : 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 20157+1453 : ALADIN DSS IMAGE @ 20h 15m 45.81s +14° 53' 09.2"
WDS 20157+1453 CHE 250 : 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 |
|
20157+1453 |
CHE 250 |
|
145 |
20.7 |
|
Show |
|
20158+1455 |
CHE 251 |
|
61 |
28.0 |
3 |
Show |
|
20155+1452 |
CHE 245 |
AB |
286 |
17.9 |
3 |
Show |
|
20155+1452 |
BKO 545 |
AC |
1 |
6.7 |
3 |
Show |
|
20157+1457 |
BKO 550 |
|
301 |
3.8 |
4 |
Show |
|
20155+1455 |
BKO 544 |
|
29 |
2.6 |
4 |
Show |
|
20159+1457 |
BKO 554 |
|
145 |
5.8 |
5 |
Show |
|
20154+1457 |
CHE 244 |
|
108 |
13.4 |
8 |
Show |
|
20155+1502 |
SMA 114 |
|
310 |
5.0 |
10 |
Show |
|
20151+1450 |
BPM2077 |
|
45 |
67.3 |
11 |
Show |
|
20162+1504 |
CHE 259 |
|
138 |
16.5 |
12 |
Show |
|
20159+1505 |
BKO 553 |
|
111 |
5.2 |
13 |
Show |
|
20164+1500 |
CHE 262 |
|
245 |
19.7 |
13 |
Show |
|
20167+1459 |
BPM2086 |
|
286 |
62.5 |
15 |
Show |
|
20157+1508 |
CHE 249 |
AB |
349 |
22.6 |
16 |
Show |
|
20157+1508 |
BKO 549 |
AC |
111 |
4.8 |
16 |
Show |
|
20150+1504 |
CHE 240 |
|
179 |
28.4 |
16 |
Show |
|
20162+1507 |
CHE 258 |
|
230 |
16.0 |
17 |
Show |
|
20157+1509 |
BKO 548 |
|
65 |
2.7 |
17 |
Show |
|
20158+1510 |
BKO 552 |
|
64 |
3.6 |
17 |
Show |
|
20146+1452 |
CHE 235 |
|
29 |
11.6 |
17 |
Show |
|
20160+1510 |
BKO 555 |
|
202 |
4.6 |
17 |
Show |
|
20148+1441 |
CHE 239 |
|
55 |
28.9 |
18 |
Show |
|
20146+1503 |
CHE 234 |
|
270 |
18.4 |
19 |
Show |
|
20148+1439 |
BPM2074 |
|
167 |
90.1 |
20 |
Show |
|
20145+1502 |
TOB 309 |
|
182 |
11.6 |
21 |
Show |
|
20143+1451 |
CHE 226 |
|
285 |
13.4 |
21 |
Show |
|
20169+1506 |
CHE 268 |
BC |
354 |
28.4 |
21 |
Show |
|
20169+1506 |
CHE 268 |
AB |
213 |
10.2 |
22 |
Show |
|
20169+1506 |
ABH 136 |
AD |
281 |
39.7 |
22 |
Show |
|
20169+1506 |
ABH 136 |
AE |
231 |
74.0 |
22 |
Show |
|
20169+1506 |
ABH 136 |
AF |
217 |
52.4 |
22 |
Show |
|
20169+1506 |
ABH 136 |
AG |
212 |
51.0 |
22 |
Show |
|
20169+1506 |
ABH 136 |
AH |
190 |
55.4 |
22 |
Show |
|
20169+1506 |
ABH 136 |
AI |
181 |
67.9 |
22 |
Show |
|
20169+1506 |
ABH 136 |
AJ |
57 |
93.0 |
22 |
Show |
|
20169+1506 |
ABH 136 |
AK |
65 |
103.2 |
22 |
Show |
|
20169+1506 |
ABH 136 |
AL |
64 |
125.3 |
22 |
Show |
|
20169+1506 |
CHE 268 |
AC |
337 |
21.4 |
22 |
Show |
|
20145+1503 |
CHE 232 |
|
333 |
9.5 |
22 |
Show |
|
20172+1446 |
BPM2088 |
|
343 |
73.4 |
22 |
Show |
|
20144+1505 |
BKO 541 |
|
136 |
5.9 |
24 |
Show |
|
20142+1442 |
CHE 224 |
|
338 |
23.6 |
25 |
Show |
|
20167+1513 |
CHE 265 |
|
68 |
20.8 |
25 |
Show |
|
20166+1431 |
BPM2085 |
|
221 |
113.9 |
26 |
Show |
|
20143+1507 |
CHE 225 |
AB |
212 |
7.6 |
26 |
Show |
|
20143+1507 |
BKO 539 |
AC |
276 |
4.5 |
26 |
Show |
|
20173+1443 |
CHE 275 |
|
332 |
30.4 |
26 |
Show |
|
20140+1503 |
CHE 222 |
|
339 |
17.1 |
27 |
Show |
|
20175+1444 |
CHE 277 |
|
346 |
4.0 |
28 |
Show |
|
20157+1520 |
CHE 248 |
|
322 |
32.0 |
28 |
|
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WDS 20157+1453 : COMPONENTS
20157+1453 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
201545.81+145309.2 |
|
Mag |
10.24 |
|
Spectral class |
F0 (yellow-white) |
|
PmRA |
-5.00 |
|
PmDE |
-2.0 |
|
Tycho2 |
1085-00639-1 |
|
HD |
355277 |
|
Tycho2 |
1085-00639-1 |
|
Pflag |
|
|
RAmdeg |
303.94086651 |
|
DEmdeg |
14.88588852 |
|
PmRA |
-6.8 |
|
PmDE |
-3.5 |
|
E RAmdeg |
21 |
|
E DEmdeg |
22 |
|
E pmRA |
1.4 |
|
E pmDE |
1.3 |
|
EpRAm |
1988.22 |
|
EpDEm |
1986.29 |
|
Num |
4 |
|
Q RAmdeg |
0.9 |
|
Q DEmdeg |
1.1 |
|
Q pmRA |
0.9 |
|
Q pmDE |
1.2 |
|
BTmag |
10.538 |
|
E BTmag |
0.037 |
|
VTmag |
10.249 |
|
E VTmag |
0.039 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
303.94088389 |
|
DEdeg |
14.88589194 |
|
EpRA 1990 |
1.56 |
|
EpDE 1990 |
1.37 |
|
E RAdeg |
22.4 |
|
E DEdeg |
25.2 |
|
Posflg |
|
|
Corr |
-0.1 |
|
20157+1453 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
201546.61+145252.3 |
|
Mag |
13.51 |
|
PmRA |
10.00 |
|
PmDE |
-14.0 |
|
Calc delta mag |
3.27 |
|
Calc coord |
yes |
|