21215+3719 ROE 23 CD
21h 21m 27.78s +37° 17' 47.9" P.A. 261.00 sep 13.1 mag 11.42,11.82
Coord 2000 |
21215+3719 |
|
Discov num |
ROE 23 |
|
Comp |
CD |
|
Coord arcsec 2000 |
21 21 27.78 +37 17 47.9 |
|
Date first |
1909 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
266 |
|
Pa last |
260.8 |
|
P.A. Now (θ) |
260.8° |
|
Sep first |
10.0 |
|
Sep last |
13.09 |
|
Sep. Now (ρ) |
13.09" |
|
Mag pri |
11.42 |
|
Mag sec |
11.82 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
Pri motion ra |
-005 |
|
Sec motion ra |
-017 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
-011 |
|
Notes |
|
|
rPM=0.949
This double is not physical.
21215+3719 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
21 21 33 +37 17 52 |
ROE 24 AB |
2015 |
10 |
168 |
10.3 |
11.98 |
11.53 |
0.45 |
|
|
Show |
|
|
21 21 33 +37 17 52 |
ROE 24 AC |
2015 |
8 |
266 |
68.7 |
11.98 |
11.42 |
0.56 |
|
|
Show |
|
|
21 21 33 +37 17 52 |
ROE 24 AD |
2015 |
12 |
266 |
81.7 |
11.98 |
11.82 |
0.16 |
|
|
Show |
|
|
21 21 28 +37 17 48 |
ROE 23 CD |
2015 |
11 |
261 |
13.1 |
11.42 |
11.82 |
0.40 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2715-00851-1 |
|
Gaia DR2 |
1963914791568702720 |
|
WDS 21215+3719 ROE 23 CD : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Roe1908 |
Ma - |
Roe, E.D. |
1908AN....178..169R |
Roe1908 |
|
AN 178, 169, 1908 |
|
Roe1909 |
Ma - |
Roe, E.D. |
1909AN....181..285R |
Roe1909 |
|
AN 181, 285, 1909 |
|
Roe1910a |
Ma - |
Roe, E.D. |
1910AJ.....26...93R |
Roe1910a |
|
AJ 26, 93, 1910 |
|
Roe1910b |
Ma j |
Roe, E.D. |
................... |
Roe1910b |
|
Journal Astronomique 1, no. 4, 25, 1910 |
|
Roe1910c |
Ma - |
Roe, E.D. |
1910AN....183..197R |
Roe1910c |
|
AN 183, 197, 1910 |
|
Roe1910d |
Ma j |
Roe, E.D. |
1910PA.....18..354R |
Roe1910d |
|
Popular Astronomy 18, 354, 1910 |
|
Roe1910e |
Ma j |
Roe, E.D. |
1910PA.....18..554R |
Roe1910e |
|
Popular Astronomy 18, 554, 1910 |
|
Roe1911a |
Ma - |
Roe, E.D. |
1911AN....187...39R |
Roe1911a |
|
AN 187, 39, 1911 |
|
Roe1911b |
Ma - |
Roe, E.D. |
1911AN....188..373R |
Roe1911b |
|
AN 188, 373, 1911 |
|
Roe1911c |
Ma - |
Roe, E.D. |
1911AN....190..137R |
Roe1911c |
|
AN 190, 137, 1911 |
|
Roe1911d |
Ma j |
Roe, E.D. |
1911PA.....19..383R |
Roe1911d |
|
Popular Astronomy 19, 383, 1911 |
|
Roe1914 |
Ma j |
Roe, E.D. |
1914AN....199..169R |
Roe1914 |
|
AN 199, 169, 1914 |
|
Roe1915 |
Ma - |
Roe, E.D. |
1915AN....202..99R |
Roe1915 |
|
AN 202, 99, 1915 |
|
Roe1917 |
Ma j |
Roe, E.D. |
1917AN....204...21R |
Roe1917 |
|
AN 204, 21, 1917 |
|
Roe1918 |
Ma - |
Roe, E.D. |
1918AJ.....31..149R |
Roe1918 |
|
AJ 31, 149, 1918 |
|
Roe1919a |
Ma j |
Roe, E.D. |
1919AJ.....32....6R |
Roe1919a |
|
AJ 32, 6, 1919 |
|
Roe1919b |
Ma j |
Roe, E.D. |
1919AJ.....32...25R |
Roe1919b |
|
AJ 32, 25, 1919 |
|
Roe1932A |
- |
Roe, E.D. |
1932QB821.A43...... |
Roe1932A |
|
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 |
21215+3719 |
ROE 23 |
CD |
1999 |
4 |
262 |
12.7 |
11.42 |
11.82 |
|
D |
212127.78+371747.9 |
21215+3719 |
ROE 23 |
CD |
2002 |
5 |
262 |
12.8 |
11.42 |
11.82 |
|
D |
212127.78+371747.9 |
21215+3719 |
ROE 23 |
CD |
2015 |
7 |
261 |
13.1 |
11.42 |
11.82 |
|
|
212127.78+371747.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21215+3719 ROE 23 CD : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21215+3719 ROE 23 CD : MEASURES
No records found.
WDS 21215+3719 : 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 21215+3719 : ALADIN DSS IMAGE @ 21h 21m 27.78s +37° 17' 47.9"
WDS 21215+3719 ROE 23 CD : 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 |
|
21215+3719 |
ROE 23 |
CD |
261 |
13.1 |
1 |
Show |
|
21215+3719 |
ROE 24 |
AB |
168 |
10.3 |
2 |
Show |
|
21215+3719 |
ROE 24 |
AD |
266 |
81.7 |
2 |
Show |
|
21215+3719 |
ROE 24 |
AC |
266 |
68.7 |
2 |
Show |
|
21221+3734 |
ES 2517 |
|
115 |
5.3 |
18 |
Show |
|
21238+3721 |
STFA 55 |
AB |
304 |
364.1 |
29 |
Show |
|
21238+3721 |
STFA 55 |
AC |
154 |
178.3 |
29 |
Show |
|
21238+3721 |
STFA 55 |
AF |
201 |
22.8 |
29 |
Show |
|
21226+3744 |
COU1820 |
|
319 |
1.4 |
29 |
Show |
|
21238+3721 |
STFA 55 |
CD |
183 |
12.8 |
30 |
Show |
|
21238+3721 |
STFA 55 |
CE |
320 |
17.7 |
30 |
Show |
|
21215+3648 |
TDT2919 |
|
344 |
1.5 |
31 |
Show |
|
21196+3656 |
TDT2905 |
|
184 |
2.4 |
31 |
Show |
|
21195+3745 |
TDT2904 |
|
216 |
2.0 |
36 |
Show |
|
21231+3647 |
ES 2124 |
|
263 |
7.6 |
38 |
Show |
|
21241+3741 |
SEI1458 |
|
312 |
7.9 |
40 |
Show |
|
21228+3754 |
WIS 349 |
|
176 |
44.9 |
40 |
Show |
|
21243+3740 |
WSI 7 |
|
44 |
0.1 |
40 |
Show |
|
21249+3711 |
TDS1126 |
|
314 |
1.9 |
42 |
Show |
|
21252+3708 |
SEI1513 |
|
90 |
14.5 |
46 |
Show |
|
21184+3749 |
SEI1495 |
|
273 |
14.8 |
48 |
Show |
|
21174+3711 |
SEI1491 |
|
294 |
14.7 |
49 |
Show |
|
21233+3801 |
ES 2519 |
|
224 |
6.5 |
49 |
Show |
|
21235+3627 |
TDT2940 |
|
339 |
1.1 |
57 |
Show |
|
21168+3729 |
TDT2880 |
|
61 |
0.4 |
57 |
Show |
|
21233+3810 |
ALI 690 |
|
65 |
8.8 |
57 |
Show |
|
21245+3632 |
ES 2125 |
AB |
34 |
2.0 |
59 |
Show |
|
21245+3632 |
SEI1512 |
AC |
198 |
29.0 |
59 |
Show |
|
21168+3659 |
TDT2881 |
|
130 |
0.5 |
60 |
Show |
|
21264+3712 |
SEI1514 |
|
184 |
12.0 |
60 |
Show |
|
21199+3815 |
ES 2062 |
|
327 |
4.0 |
62 |
Show |
|
21247+3631 |
ES 2126 |
AB |
170 |
4.1 |
62 |
Show |
|
21247+3631 |
WSI 23 |
AC |
84 |
9.0 |
62 |
Show |
|
21194+3814 |
HO 286 |
AB |
237 |
0.2 |
62 |
Show |
|
21194+3814 |
CIA 5 |
Aa,Ab |
230 |
0.0 |
62 |
Show |
|
21194+3814 |
KRV 42 |
AC |
256 |
65.7 |
62 |
Show |
|
21186+3624 |
CRB 140 |
|
18 |
12.5 |
65 |
Show |
|
21258+3640 |
S 790 |
AB |
28 |
34.5 |
65 |
Show |
|
21258+3640 |
S 790 |
AC |
99 |
53.1 |
65 |
Show |
|
21268+3731 |
COU1821 |
Da,Db |
96 |
0.7 |
65 |
Show |
|
21258+3640 |
FYM 124 |
CD |
84 |
19.4 |
65 |
Show |
|
21268+3731 |
SEI1516 |
AB |
335 |
3.9 |
65 |
Show |
|
21268+3731 |
HEI9004 |
AC |
275 |
25.5 |
65 |
Show |
|
21268+3731 |
HEI9004 |
AD |
335 |
109.8 |
65 |
Show |
|
21202+3818 |
PTT 18 |
|
124 |
6.6 |
66 |
Show |
|
21231+3821 |
ALI 689 |
|
107 |
14.6 |
66 |
Show |
|
21252+3629 |
CBL 93 |
|
56 |
12.9 |
67 |
Show |
|
21173+3806 |
TOI1320 |
|
50 |
0.3 |
70 |
Show |
|
21156+3715 |
HO 285 |
AB |
22 |
9.2 |
71 |
Show |
|
21156+3715 |
WAL 138 |
AC |
29 |
57.3 |
71 |
Show |
|
21161+3747 |
COU1819 |
|
329 |
0.7 |
71 |
|
|
WDS 21215+3719 : COMPONENTS
|
A |
B |
C |
B |
pa=170.4°
sep=10.22"
| |
C |
pa=266.7°
sep=67.53"
| pa=275.1°
sep=69.40"
| |
D |
pa=264.3°
sep=65.11"
| pa=273.2°
sep=66.60"
| pa=133.7°
sep=3.63"
|
21215+3719 A
Coord arcsec 2000 |
212133.43+371751.8 |
|
Mag |
11.98 |
|
PmRA |
-7.00 |
|
PmDE |
-20.0 |
|
Tycho2 |
2715-00852-1 |
|
Tycho2 |
2715-00852-1 |
|
Pflag |
|
|
RAmdeg |
320.38932691 |
|
DEmdeg |
37.29773677 |
|
PmRA |
-6.0 |
|
PmDE |
2.9 |
|
E RAmdeg |
94 |
|
E DEmdeg |
81 |
|
E pmRA |
6.3 |
|
E pmDE |
5.6 |
|
EpRAm |
1987.72 |
|
EpDEm |
1988.02 |
|
Num |
2 |
|
Q RAmdeg |
|
|
Q DEmdeg |
|
|
Q pmRA |
|
|
Q pmDE |
|
|
BTmag |
14.324 |
|
E BTmag |
0.396 |
|
VTmag |
11.984 |
|
E VTmag |
0.134 |
|
Prox |
687 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
320.38934417 |
|
DEdeg |
37.29773028 |
|
EpRA 1990 |
1.68 |
|
EpDE 1990 |
1.77 |
|
E RAdeg |
96.6 |
|
E DEdeg |
83.6 |
|
Posflg |
|
|
Corr |
0.1 |
|
21215+3719 B
Coord arcsec 2000 |
212133.57+371741.7 |
|
Mag |
11.53 |
|
PmRA |
5.00 |
|
PmDE |
-8.0 |
|
Calc delta mag |
0.45 |
|
Calc coord |
yes |
|
21215+3719 C
Coord arcsec 2000 |
212127.78+371747.9 |
|
Coord calc |
212127.78+371747.9 |
|
Mag |
11.42 |
|
PmRA |
-5.00 |
|
PmDE |
4.0 |
|
Tycho2 |
2715-00851-1 |
|
Calc delta mag |
0.56 |
|
Tycho2 |
2715-00851-1 |
|
Pflag |
|
|
RAmdeg |
320.36576388 |
|
DEmdeg |
37.29666086 |
|
PmRA |
118.7 |
|
PmDE |
8.5 |
|
E RAmdeg |
56 |
|
E DEmdeg |
50 |
|
E pmRA |
3.4 |
|
E pmDE |
3.0 |
|
EpRAm |
1988.22 |
|
EpDEm |
1988.29 |
|
Num |
3 |
|
Q RAmdeg |
3.1 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
3.0 |
|
Q pmDE |
0.8 |
|
BTmag |
12.975 |
|
E BTmag |
0.211 |
|
VTmag |
11.415 |
|
E VTmag |
0.076 |
|
Prox |
126 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
320.36540194 |
|
DEdeg |
37.29663861 |
|
EpRA 1990 |
1.70 |
|
EpDE 1990 |
1.77 |
|
E RAdeg |
59.5 |
|
E DEdeg |
53.1 |
|
Posflg |
|
|
Corr |
0.1 |
|
21215+3719 D
Coord arcsec 2000 |
212128.00+371745.4 |
|
Mag |
11.82 |
|
PmRA |
-17.00 |
|
PmDE |
-11.0 |
|
Calc delta mag |
0.16 |
|
Calc coord |
yes |
|