20070+3554 SEI 887 AB
20h 06m 55.73s +35° 54' 20.7" P.A. 200.00 sep 22.8 mag 10.66,13.10 Sp A0
Coord 2000 |
20070+3554 |
|
Discov num |
SEI 887 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 06 55.73 +35 54 20.7 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
201 |
|
Pa last |
199.9 |
|
P.A. Now (θ) |
199.9° |
|
Sep first |
22.4 |
|
Sep last |
22.848 |
|
Sep. Now (ρ) |
22.848" |
|
Mag pri |
10.66 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
2.44 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-005 |
|
Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.4
This double is not physical.
20070+3554 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 06 56 +35 54 21 |
SEI 887 AB |
2015 |
11 |
200 |
22.8 |
10.66 |
13.10 |
2.44 |
|
<=== |
Show |
|
|
20 06 56 +35 54 21 |
SEI 888 AC |
2015 |
10 |
53 |
21.6 |
10.66 |
13.50 |
2.84 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2683-02560-1 |
|
Gaia DR2 |
2059098963454679168 |
|
HD |
227732 |
|
WDS 20070+3554 SEI 887 AB : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Sei1908 |
Pa - |
Scheiner, J. |
1908POPot..59.....S |
Sei1908 |
+Po |
Pub. Obs. Potsdam 20, #59, 1908 |
|
Sei1913A |
Pa - |
Scheiner, J. |
1913QB811.B8....... |
Sei1913A |
|
cited by Burnham (Carnegie Inst. Wash. #168, 1913) |
|
Sei1932A |
Pa - |
Scheiner, J. |
1932QB821.A43...... |
Sei1932A |
|
cited in ADS (Aitken Double Star Cat.), 1932 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20070+3554 |
SEI 887 |
AB |
2002 |
5 |
200 |
22.9 |
9.00 |
11.00 |
|
D |
200655.73+355420.7 |
20070+3554 |
SEI 887 |
AB |
2015 |
7 |
200 |
22.8 |
10.66 |
13.10 |
A0 |
U |
200655.73+355420.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20070+3554 SEI 887 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20070+3554 SEI 887 AB : MEASURES
No records found.
WDS 20070+3554 : 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 20070+3554 : ALADIN DSS IMAGE @ 20h 06m 55.73s +35° 54' 20.7"
WDS 20070+3554 SEI 887 AB : 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 |
|
20070+3554 |
SEI 887 |
AB |
200 |
22.8 |
1 |
Show |
|
20070+3554 |
SEI 888 |
AC |
53 |
21.6 |
1 |
Show |
|
20073+3553 |
BKO 91 |
DE |
100 |
6.8 |
4 |
Show |
|
20073+3553 |
SEI 892 |
AB |
335 |
15.5 |
5 |
Show |
|
20073+3553 |
BKO 91 |
AC |
290 |
12.4 |
5 |
Show |
|
20073+3553 |
BKO 91 |
AD |
298 |
51.6 |
5 |
Show |
|
20074+3553 |
BKO 92 |
BC |
45 |
14.4 |
5 |
Show |
|
20074+3553 |
SEI 894 |
AB |
344 |
29.1 |
5 |
Show |
|
20075+3553 |
SEI 896 |
|
130 |
11.4 |
7 |
Show |
|
20064+3558 |
BUP 204 |
AB |
36 |
64.9 |
8 |
Show |
|
20064+3558 |
BUP 204 |
AC |
77 |
42.7 |
8 |
Show |
|
20064+3558 |
OPI 21 |
AD |
130 |
35.0 |
8 |
Show |
|
20069+3546 |
SEI 885 |
|
285 |
14.1 |
9 |
Show |
|
20069+3545 |
BKO 88 |
EF |
261 |
6.4 |
9 |
Show |
|
20069+3545 |
BKO 88 |
EG |
302 |
6.0 |
9 |
Show |
|
20069+3545 |
SEI 886 |
AB |
123 |
27.2 |
10 |
Show |
|
20069+3545 |
BKO 88 |
AC |
167 |
4.2 |
10 |
Show |
|
20069+3545 |
BKO 88 |
AE |
38 |
43.7 |
10 |
Show |
|
20069+3545 |
BKO 88 |
BD |
251 |
8.9 |
10 |
Show |
|
20062+3551 |
SEI 869 |
|
50 |
5.0 |
11 |
Show |
|
20066+3544 |
RAO 518 |
|
-1 |
0.2 |
11 |
Show |
|
20059+3552 |
SEI 856 |
|
300 |
22.4 |
13 |
Show |
|
20074+3543 |
STT 398 |
AB |
82 |
1.0 |
13 |
Show |
|
20074+3543 |
A 280 |
AC |
133 |
5.7 |
13 |
Show |
|
20067+3607 |
SEI 883 |
AB |
137 |
26.1 |
14 |
Show |
|
20067+3607 |
BKO 86 |
AC |
97 |
14.9 |
14 |
Show |
|
20060+3547 |
BU 429 |
FG |
110 |
10.2 |
14 |
Show |
|
20060+3547 |
DOO 78 |
FH |
153 |
17.5 |
14 |
Show |
|
20064+3543 |
SEI 877 |
AB |
46 |
12.9 |
14 |
Show |
|
20064+3543 |
BKO 84 |
AC |
20 |
5.8 |
14 |
Show |
|
20060+3546 |
SEI 865 |
EG |
196 |
14.5 |
14 |
Show |
|
20058+3556 |
ES 86 |
AB |
299 |
14.5 |
14 |
Show |
|
20058+3556 |
ES 86 |
AD |
60 |
13.1 |
14 |
Show |
|
20058+3556 |
ES 86 |
AE |
327 |
18.5 |
14 |
Show |
|
20058+3556 |
ABH 129 |
AF |
93 |
89.4 |
14 |
Show |
|
20058+3556 |
ABH 129 |
AG |
167 |
67.7 |
14 |
Show |
|
20058+3556 |
ABH 129 |
AH |
229 |
40.6 |
14 |
Show |
|
20058+3556 |
ABH 129 |
AI |
99 |
34.6 |
14 |
Show |
|
20058+3556 |
ABH 129 |
AJ |
117 |
68.5 |
14 |
Show |
|
20058+3556 |
ABH 129 |
AK |
70 |
86.2 |
14 |
Show |
|
20060+3547 |
BU 440 |
AB |
63 |
6.9 |
14 |
Show |
|
20060+3547 |
BU 429 |
AC |
29 |
12.8 |
14 |
Show |
|
20060+3547 |
SHJ 314 |
AD |
299 |
11.3 |
14 |
Show |
|
20060+3547 |
BU 429 |
AE |
107 |
28.0 |
14 |
Show |
|
20060+3547 |
SHJ 314 |
AF |
28 |
36.3 |
14 |
Show |
|
20060+3547 |
HAU 26 |
AG |
43 |
38.5 |
14 |
Show |
|
20060+3547 |
DOO 78 |
AH |
57 |
29.7 |
14 |
Show |
|
20060+3547 |
CIA 18 |
Aa,Ab |
218 |
0.0 |
14 |
Show |
|
20058+3556 |
ES 86 |
BC |
168 |
9.3 |
14 |
Show |
|
20060+3546 |
ES 25 |
AB |
122 |
8.6 |
14 |
Show |
|
20060+3546 |
ES 25 |
AC |
297 |
11.8 |
14 |
|
|
WDS 20070+3554 : COMPONENTS
|
A |
B |
B |
pa=196.3°
sep=22.39"
| |
C |
pa=47.2°
sep=19.05"
| pa=30.5°
sep=39.96"
|
20070+3554 A
Coord arcsec 2000 |
200655.73+355420.7 |
|
Mag |
10.66 |
|
Spectral class |
A0 (white) |
|
PmRA |
0.00 |
|
PmDE |
-3.0 |
|
Tycho2 |
2683-02560-1 |
|
HD |
227732 |
|
Tycho2 |
2683-02560-1 |
|
Pflag |
|
|
RAmdeg |
301.73227055 |
|
DEmdeg |
35.90555851 |
|
PmRA |
0.7 |
|
PmDE |
-1.1 |
|
E RAmdeg |
37 |
|
E DEmdeg |
33 |
|
E pmRA |
1.6 |
|
E pmDE |
1.6 |
|
EpRAm |
1984.47 |
|
EpDEm |
1986.53 |
|
Num |
5 |
|
Q RAmdeg |
0.5 |
|
Q DEmdeg |
0.4 |
|
Q pmRA |
0.5 |
|
Q pmDE |
0.4 |
|
BTmag |
10.950 |
|
E BTmag |
0.053 |
|
VTmag |
10.641 |
|
E VTmag |
0.055 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
301.73226889 |
|
DEdeg |
35.90556139 |
|
EpRA 1990 |
1.54 |
|
EpDE 1990 |
1.71 |
|
E RAdeg |
39.1 |
|
E DEdeg |
33.8 |
|
Posflg |
P |
|
Corr |
0.2 |
|
20070+3554 B
Coord arcsec 2000 |
200655.21+355359.2 |
|
Mag |
13.1 |
|
PmRA |
0.00 |
|
PmDE |
-5.0 |
|
Calc delta mag |
2.44 |
|
Calc coord |
yes |
|
20070+3554 C
Coord arcsec 2000 |
200656.88+355433.7 |
|
Mag |
13.5 |
|
PmRA |
-1.00 |
|
PmDE |
-6.0 |
|
Calc delta mag |
2.84 |
|
Calc coord |
yes |
|