20042+3728 ALI 654
20h 04m 06.30s +37° 27' 59.8" P.A. 351.00 sep 10.9 mag 9.03,12.60 Sp B9
Coord 2000 |
20042+3728 |
|
Discov num |
ALI 654 |
|
Comp |
|
|
Coord arcsec 2000 |
20 04 06.30 +37 27 59.8 |
|
Date first |
1929 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
350 |
|
Pa last |
351.3 |
|
P.A. Now (θ) |
351.3° |
|
Sep first |
11.6 |
|
Sep last |
10.945 |
|
Sep. Now (ρ) |
10.945" |
|
Mag pri |
9.03 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
3.57 |
|
Spectral class |
B9 (blue-white) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
+001 |
|
Notes |
|
|
rPM=1.246
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
SAO |
69349 |
|
Tycho2 |
2682-00072-1 |
|
Gaia DR2 |
2060269290504316544 |
|
HD |
190550 |
|
DM |
BD+37 3749 |
|
WDS 20042+3728 ALI 654 : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Ali1949 |
Pa - |
Ali, A. |
1949AJ.....54..199A |
Ali1949 |
|
AJ 54, 199, 1949 |
|
Ali1950 |
Pa - |
Ali, A. |
1950AJ.....55..209A |
Ali1950 |
|
AJ 55, 208, 1950 |
|
Ali1952 |
Pa - |
Ali, A. |
1952AJ.....57..146A |
Ali1952 |
|
AJ 57, 146, 1952 |
|
Ali1955 |
Pa - |
Ali, A. |
. |
Ali1955 |
|
Pub. Nizamiah Obs. 13, Pt. 2, 1955 |
|
Ali9999 |
Pa - |
Ali, A. |
................... |
Ali9999 |
+Po |
Unpublished, manuscript or reference not found. |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20042+3728 |
ALI 654 |
|
1998 |
2 |
352 |
11.0 |
9.03 |
12.60 |
|
D |
200406.30+372759.8 |
20042+3728 |
ALI 654 |
|
2002 |
3 |
351 |
11.0 |
9.03 |
12.60 |
|
D |
200406.30+372759.8 |
20042+3728 |
ALI 654 |
|
2010 |
4 |
350 |
11.4 |
9.03 |
12.60 |
B9 |
|
200406.30+372759.8 |
20042+3728 |
ALI 654 |
|
2015 |
5 |
351 |
11.0 |
9.03 |
12.60 |
B9 |
|
200406.30+372759.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20042+3728 ALI 654 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20042+3728 ALI 654 : MEASURES
No records found.
WDS 20042+3728 : 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 20042+3728 : ALADIN DSS IMAGE @ 20h 04m 06.30s +37° 27' 59.8"
WDS 20042+3728 ALI 654 : 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 |
|
20042+3728 |
ALI 654 |
|
351 |
10.9 |
1 |
Show |
|
20033+3736 |
GMZ 199 |
|
304 |
11.9 |
13 |
Show |
|
20031+3733 |
ES 2045 |
|
135 |
3.7 |
13 |
Show |
|
20025+3724 |
SEI 814 |
|
326 |
19.1 |
21 |
Show |
|
20024+3728 |
SEI 813 |
|
328 |
24.3 |
21 |
Show |
|
20028+3742 |
SEI 817 |
|
102 |
21.6 |
21 |
Show |
|
20042+3707 |
ALI 403 |
|
130 |
13.7 |
22 |
Show |
|
20022+3724 |
NYS 4 |
|
131 |
23.6 |
23 |
Show |
|
20050+3707 |
COU2212 |
|
198 |
0.5 |
24 |
Show |
|
20056+3746 |
A 1414 |
|
34 |
0.3 |
25 |
Show |
|
20057+3711 |
SEI 850 |
|
339 |
25.8 |
26 |
Show |
|
20060+3714 |
TOB 165 |
BC |
33 |
22.3 |
27 |
Show |
|
20060+3714 |
TOB 165 |
CD |
102 |
29.6 |
27 |
Show |
|
20060+3714 |
SEI 866 |
AB |
326 |
22.7 |
27 |
Show |
|
20060+3714 |
TOB 165 |
AD |
42 |
42.2 |
27 |
Show |
|
20042+3755 |
TOR 19 |
|
97 |
8.8 |
28 |
Show |
|
20030+3701 |
COU2211 |
|
257 |
1.0 |
30 |
Show |
|
20024+3706 |
SEI 810 |
|
157 |
20.2 |
31 |
Show |
|
20062+3708 |
SEI 874 |
|
347 |
25.5 |
32 |
Show |
|
20069+3718 |
A 1415 |
|
235 |
4.0 |
36 |
Show |
|
20059+3755 |
ES 2119 |
BC |
256 |
5.7 |
36 |
Show |
|
20059+3755 |
ES 2119 |
AB |
256 |
12.8 |
36 |
Show |
|
20017+3703 |
GRV 306 |
|
213 |
29.1 |
38 |
Show |
|
20010+3737 |
SEI 786 |
|
253 |
28.8 |
38 |
Show |
|
20010+3742 |
BU 1289 |
AB |
55 |
0.7 |
40 |
Show |
|
20010+3742 |
BU 1289 |
AC |
89 |
21.5 |
40 |
Show |
|
20010+3742 |
FOX 246 |
AB,D |
170 |
104.2 |
40 |
Show |
|
20010+3742 |
WAL 125 |
AB,E |
10 |
46.5 |
40 |
Show |
|
20033+3807 |
SEI 825 |
|
155 |
7.2 |
40 |
Show |
|
20074+3719 |
KPP3354 |
|
283 |
17.7 |
40 |
Show |
|
20073+3738 |
TDT1995 |
AB |
344 |
2.5 |
40 |
Show |
|
20073+3738 |
POP 189 |
AC |
328 |
7.6 |
40 |
Show |
|
20073+3753 |
SKF 290 |
|
157 |
22.9 |
46 |
Show |
|
20074+3751 |
POP 191 |
|
61 |
4.2 |
47 |
Show |
|
20077+3709 |
POP 190 |
CD |
310 |
4.4 |
47 |
Show |
|
20077+3709 |
POP 190 |
AB |
186 |
5.6 |
47 |
Show |
|
20077+3709 |
POP 190 |
AC |
230 |
40.8 |
47 |
Show |
|
20041+3815 |
TOR 18 |
|
116 |
13.2 |
47 |
Show |
|
20046+3641 |
A 1413 |
|
139 |
2.4 |
48 |
Show |
|
20034+3815 |
A 1412 |
|
228 |
0.8 |
48 |
Show |
|
20049+3641 |
SEI 842 |
|
243 |
22.7 |
49 |
Show |
|
20051+3814 |
COU2213 |
|
174 |
2.5 |
49 |
Show |
|
20046+3639 |
SEI 840 |
|
69 |
13.6 |
50 |
Show |
|
20083+3714 |
ES 2185 |
|
244 |
2.2 |
50 |
Show |
|
20035+3639 |
TDT1940 |
|
304 |
0.8 |
50 |
Show |
|
20070+3651 |
SEI 889 |
|
209 |
9.0 |
51 |
Show |
|
20037+3820 |
HJ 1470 |
|
340 |
29.3 |
52 |
Show |
|
20005+3659 |
SEI 782 |
|
199 |
25.7 |
53 |
Show |
|
20044+3820 |
TOR 20 |
|
158 |
17.3 |
53 |
Show |
|
20063+3642 |
SEI 875 |
|
116 |
17.1 |
53 |
Show |
|
20039+3822 |
SEI 835 |
|
10 |
25.6 |
55 |
|
|
WDS 20042+3728 : COMPONENTS
20042+3728 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
200406.30+372759.8 |
|
Mag |
9.03 |
|
Spectral class |
B9 (blue-white) |
|
PmRA |
-2.00 |
|
PmDE |
-5.0 |
|
SAO |
69349 |
|
Tycho2 |
2682-00072-1 |
|
HD |
190550 |
|
DM |
BD+37 3749 |
|
Tycho2 |
2682-00072-1 |
|
Pflag |
|
|
RAmdeg |
301.02626401 |
|
DEmdeg |
37.46662208 |
|
PmRA |
-2.6 |
|
PmDE |
-2.9 |
|
E RAmdeg |
9 |
|
E DEmdeg |
8 |
|
E pmRA |
1.3 |
|
E pmDE |
1.3 |
|
EpRAm |
1990.74 |
|
EpDEm |
1991.20 |
|
Num |
9 |
|
Q RAmdeg |
1.1 |
|
Q DEmdeg |
1.6 |
|
Q pmRA |
1.2 |
|
Q pmDE |
1.8 |
|
BTmag |
9.167 |
|
E BTmag |
0.018 |
|
VTmag |
9.034 |
|
E VTmag |
0.016 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
301.02627194 |
|
DEdeg |
37.46662833 |
|
EpRA 1990 |
1.56 |
|
EpDE 1990 |
1.73 |
|
E RAdeg |
8.9 |
|
E DEdeg |
7.9 |
|
Posflg |
|
|
Corr |
0.2 |
|
SAO |
69349 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0006 |
|
DE1950 |
|
|
PmDE1950 |
-0.002 |
|
Vmag |
8.9 |
|
SpType |
A |
|
Double code |
|
|
Source |
5 |
|
CatNum |
1896 |
|
DM |
BD+37 3749 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
190550 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
5.24590823 |
|
DE1950rad |
0.65142937 |
|
PmRA2000 |
0.0009 |
|
PmDE2000 |
-0.004 |
|
20042+3728 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
200406.19+372810.6 |
|
Mag |
12.6 |
|
PmRA |
-5.00 |
|
PmDE |
1.0 |
|
Calc delta mag |
3.57 |
|
Calc coord |
yes |
|