20107+3703 STT 399 AB (HD 191897)
20h 10m 44.13s +37° 02' 33.5" P.A. 278.00 sep 4.6 mag 7.57,9.92 Sp G3Ib
| Coord 2000 |
20107+3703 |
|
Discov num |
STT 399 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 10 44.13 +37 02 33.5 |
|
| Date first |
1845 |
|
Date last |
2015 |
|
Obs |
25 |
|
| Pa first |
275 |
|
Pa last |
278.3 |
|
P.A. Now (θ) |
278.3° |
|
| Sep first |
3.0 |
|
Sep last |
4.588 |
|
Sep. Now (ρ) |
4.588" |
|
| Mag pri |
7.57 |
|
Mag sec |
9.92 |
|
delta mag (ΔM) |
2.35 |
|
Spectral class |
G3Ib (yellow) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
+000 |
|
| Notes |
N
(See Notes) |
|
rPM=1
This double is not physical.
20107+3703 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 191897 |
|
20 10 44 +37 02 34 |
STT 399 AB |
2015 |
25 |
278 |
4.6 |
7.57 |
9.92 |
2.35 |
|
<=== |
| Show |
|
|
20 10 44 +37 02 34 |
WAL 129 AC |
2015 |
5 |
271 |
26.9 |
7.57 |
11.30 |
3.73 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 191897 |
|
Constellation |
Cygnus |
|
Tycho2 |
2683-00875-1 |
|
Gaia DR2 |
2060755755675740800 |
|
| HD |
191897 |
|
WDS 20107+3703 STT 399 AB (HD 191897) : NOTES
| discov_num |
notes |
refcode |
| STT 399 |
AB: SEI 955. |
Nsn2017d |
REFERENCES
| refcode |
metd |
author |
reference |
| Nsn2017d |
not - |
Nanson, J. |
................... |
| Nsn2017d |
|
private communication, 2017 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
STT |
Struve, O. |
| 38 |
WAL |
Wallenquist, A. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 20107+3703 |
STT 399 |
AB |
2002 |
21 |
279 |
4.3 |
7.57 |
9.92 |
G3Ib |
D |
201044.13+370233.5 |
| 20107+3703 |
STT 399 |
AB |
2010 |
23 |
279 |
4.5 |
7.57 |
9.92 |
G3Ib |
D |
201044.13+370233.5 |
| 20107+3703 |
STT 399 |
AB |
2015 |
25 |
278 |
4.6 |
7.57 |
9.92 |
G3Ib |
N |
201044.13+370233.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20107+3703 STT 399 AB (HD 191897) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20107+3703 STT 399 AB (HD 191897) : MEASURES
No records found.
WDS 20107+3703 (HD 191897) : 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 20107+3703 (HD 191897) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
