19513+2308 CHE 166 AC
19h 50m 57.10s +23° 07' 33.5" P.A. 15.00 sep 19.5 mag 11.50,12.70
| Coord 2000 |
19513+2308 |
|
Discov num |
CHE 166 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 50 57.10 +23 07 33.5 |
|
| Date first |
1907 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
16 |
|
Pa last |
14.7 |
|
P.A. Now (θ) |
14.7° |
|
| Sep first |
19.6 |
|
Sep last |
19.485 |
|
Sep. Now (ρ) |
19.485" |
|
| Mag pri |
11.50 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-001 |
|
| Notes |
N
(See Notes) |
|
rPM=0.86
This double is not physical.
19513+2308 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 50 57 +23 07 34 |
CHE 166 AB |
2015 |
11 |
257 |
11.8 |
11.50 |
12.30 |
0.80 |
|
|
| Show |
|
|
19 50 57 +23 07 34 |
CHE 166 AC |
2015 |
8 |
15 |
19.5 |
11.50 |
12.70 |
1.20 |
|
<=== |
| Show |
|
|
19 50 57 +23 07 52 |
BKO 997 CD |
2015 |
7 |
19 |
12.6 |
12.70 |
15.70 |
3.00 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1828220105911947008 |
|
WDS 19513+2308 CHE 166 AC : NOTES
| discov_num |
notes |
refcode |
| CHE 166 |
AB: There was an error in Chevalier's coordinates due to incorrect |
Che1908 |
|
plate center coordinates. Berko's match to this pair was correct. |
Bko2011c |
|
AC: Berko's match is actually CHE 165. |
Hrt2012b |
| BKO 997 |
CD: Originally 19510+2308 BKO 997, but primary found to be the C |
|
|
component of 19513+2308 CHE 166AC. |
|
|
Incorrectly identified by Berko as 19513+2309CHE 165. |
Bko2011c |
REFERENCES
| refcode |
metd |
author |
reference |
| Bko2011c |
C u |
Berko, E. |
................... |
| Bko2011c |
|
Webb Soc., Double Star Circ. 19, 42, 2011 (BKO 981 - BKO1042) |
|
| Che1908 |
Pa - |
Chevalier, Stanislas |
. |
| Che1908 |
|
Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b) |
|
| Hrt2012b |
E2 - |
Hartkopf, W.I. |
................... |
| Hrt2012b |
|
Webb Soc., Double Star Circ. 20, 2012 |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 19513+2308 |
CHE 166 |
AC |
1907 |
1 |
164 |
19.6 |
11.50 |
12.70 |
|
|
195115.11+230839.2 |
| 19513+2308 |
CHE 166 |
AC |
2000 |
2 |
15 |
19.4 |
11.50 |
12.70 |
|
N |
195057.10+230733.5 |
| 19513+2308 |
CHE 166 |
AC |
2001 |
3 |
15 |
19.5 |
11.50 |
12.70 |
|
N |
195057.10+230733.5 |
| 19513+2308 |
CHE 166 |
AC |
2012 |
4 |
12 |
19.1 |
11.50 |
12.70 |
|
N |
195057.10+230733.5 |
| 19513+2308 |
CHE 166 |
AC |
2015 |
8 |
15 |
19.5 |
11.50 |
12.70 |
|
N |
195057.10+230733.5 |
If you need more information about this double, apply for a
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WDS 19513+2308 CHE 166 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 19513+2308 CHE 166 AC : MEASURES
No records found.
WDS 19513+2308 : VIRTUAL EYEPIECE
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|
|
WDS 19513+2308 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
