19490+4423 STF 2588 A,BC (HD 187613)
19h 49m 00.90s +44° 22' 45.1" P.A. 158.00 sep 9.6 mag 7.74,8.12 Sp B8III dist. 854.7 pc (2788.03 l.y.)
| Coord 2000 |
19490+4423 |
|
Discov num |
STF2588 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
19 49 00.90 +44 22 45.1 |
|
| Date first |
1783 |
|
Date last |
2019 |
|
Obs |
43 |
|
| Pa first |
161 |
|
Pa last |
158.2 |
|
P.A. Now (θ) |
158.2° |
|
| Sep first |
10.3 |
|
Sep last |
9.642 |
|
Sep. Now (ρ) |
9.642" |
|
| Mag pri |
7.74 |
|
Mag sec |
8.12 |
|
delta mag (ΔM) |
0.38 |
|
Spectral class |
B8III (blue-white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-001 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.894
This double is physical.
19490+4423 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 187613 |
48866 |
19 49 01 +44 22 45 |
STF 2588 A,BC |
2019 |
43 |
158 |
9.6 |
7.74 |
8.12 |
0.38 |
|
<=== |
| Show |
|
|
19 49 01 +44 22 45 |
A 718 BC |
2009 |
20 |
34 |
0.1 |
8.20 |
8.70 |
0.50 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 187613 |
|
Constellation |
Cygnus |
|
SAO |
48866 |
|
HIP |
97498 |
|
| Tycho2 |
3148-00155-1 |
|
Gaia DR2 |
2078942571332155136 |
|
HD |
187613 |
|
GC |
27447 |
|
| BD |
BD+44 3261 |
|
Distance |
854.7 |
|
Distance ly |
2788.03 |
|
WDS 19490+4423 STF 2588 A,BC (HD 187613) : NOTES
| discov_num |
notes |
refcode |
| STF2588 |
A,BC: H 3 112. |
MEv2010 |
REFERENCES
| refcode |
metd |
author |
reference |
| MEv2010 |
- |
MacEvoy, B. |
................... |
| MEv2010 |
|
private communication, 2010 (see http://www.handprint.com/ASTRO/index.html) |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
A |
Aitken, R.G. |
| 312 |
STF |
Struve, F.G.W. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 19490+4423 |
STF2588 |
A,BC |
2008 |
31 |
159 |
9.6 |
7.74 |
8.12 |
B8III |
D |
194900.90+442245.1 |
| 19490+4423 |
STF2588 |
A,BC |
2012 |
34 |
159 |
9.9 |
7.74 |
8.12 |
B8III |
N D |
194900.90+442245.1 |
| 19490+4423 |
STF2588 |
A,BC |
2013 |
37 |
159 |
9.8 |
7.74 |
8.12 |
B8III |
NV |
194900.90+442245.1 |
| 19490+4423 |
STF2588 |
A,BC |
2015 |
41 |
159 |
9.6 |
7.74 |
8.12 |
B8III |
NV |
194900.90+442245.1 |
| 19490+4423 |
STF2588 |
A,BC |
2019 |
43 |
159 |
9.6 |
7.74 |
8.12 |
B8III |
NV |
194900.90+442245.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 19490+4423 STF 2588 A,BC (HD 187613) : VISUAL OBSERVATIONS REPORTS
WDS 19490+4423 STF 2588 A,BC (HD 187613) : MEASURES
No records found.
WDS 19490+4423 (HD 187613) : 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 19490+4423 (HD 187613) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
