21373+2423 BKO 488 AC
21h 37m 21.67s +24° 22' 31.4" P.A. 235.00 sep 5.0 mag 12.70,15.00
| Coord 2000 |
21373+2423 |
|
Discov num |
BKO 488 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 37 21.67 +24 22 31.4 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
234 |
|
Pa last |
235 |
|
P.A. Now (θ) |
235° |
|
| Sep first |
4.9 |
|
Sep last |
5.001 |
|
Sep. Now (ρ) |
5.001" |
|
| Mag pri |
12.70 |
|
Mag sec |
15.00 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
|
|
| Pri motion ra |
+101 |
|
Sec motion ra |
|
|
| Pri motion dec |
+072 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
21373+2423 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 37 22 +24 22 31 |
POU 5438 AB |
2015 |
8 |
138 |
16.4 |
12.73 |
13.68 |
0.95 |
|
|
| Show |
|
|
21 37 22 +24 22 31 |
BKO 488 AC |
2015 |
7 |
235 |
5.0 |
12.70 |
15.00 |
2.30 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Gaia DR2 |
1797796898343812992 |
|
WDS 21373+2423 BKO 488 AC : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| Bko2002 |
C - |
Ladanyi, T. & Berko, E. |
................... |
| Bko2002 |
|
Webb Soc., Double Star Circ. 10, 2002 |
|
| Bko2003 |
C u |
Ladanyi, T., Berko, E. & Vaskuti, G |
................... |
| Bko2003 |
|
Webb Soc., Double Star Circ. 11, 2003 |
|
| Bko2004 |
C u |
Berko, E., Ladanyi, T. & Vaskuti, G |
................... |
| Bko2004 |
|
Webb Soc., Double Star Circ. 12, 2004 |
|
| Bko2005 |
C u |
Berko, E., Ladanyi, T. & Vaskuti, G |
................... |
| Bko2005 |
|
Webb Soc., Double Star Circ. 13, 2005 |
|
| Bko2008 |
C u |
Berko, E. & Vaskuti, G. |
................... |
| Bko2008 |
|
Webb Soc., Double Star Circ. 16, 2008 |
|
| Bko2008b |
C u |
Berko, E. |
2008JDSO....4..144B |
| Bko2008b |
|
JDSO 4, 144, 2008 |
|
| Bko2009 |
C u |
Berko, E. |
2009JDSO....5...49B |
| Bko2009 |
|
JDSO 5, 49, 2009 |
|
| Bko2009b |
C u |
Berko, E. |
2009JDSO....5..168B |
| Bko2009b |
|
JDSO 5, 168, 2009 |
|
| Bko2009c |
C u |
Berko, E. |
................... |
| Bko2009c |
|
Webb Soc., Double Star Circ. 17, 2009 |
|
| Bko2009d |
C u |
Berko, E. |
2009JDSO....5..189B |
| Bko2009d |
|
JDSO 5, 189, 2009 |
|
| Bko2010a |
C u |
Berko, E. |
2010JDSO....6...21B |
| Bko2010a |
|
JDSO 6, 21, 2010 |
|
| Bko2010b |
C u |
Berko, E. |
................... |
| Bko2010b |
|
Webb Soc., Double Star Circ. 18, 2010 |
|
| Bko2011a |
C u |
Berko, E. |
2011JDSO....7....2B |
| Bko2011a |
|
JDSO 7, 2, 2011 |
|
| Bko2011b |
C u |
Berko, E. |
................... |
| Bko2011b |
|
Webb Soc., Double Star Circ. 19, 29, 2011 (BKO 898 - BKO 980) |
|
| Bko2011c |
C u |
Berko, E. |
................... |
| Bko2011c |
|
Webb Soc., Double Star Circ. 19, 42, 2011 (BKO 981 - BKO1042) |
|
| Bko2012 |
C u |
Berko, E. |
................... |
| Bko2012 |
|
Webb Soc., Double Star Circ. 20, 2012 |
|
| Pou1933 |
Pa - |
Pourteau, M. A. |
. |
| Pou1933 |
|
Cat. des etoiles doubles de la zone +24deg de la carte photog. du ciel, 1933 |
|
| Pou1933 |
|
(Obs. de Paris, H. Tessier) [QB821.P7] |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 21373+2423 |
BKO 488 |
AC |
2008 |
1 |
234 |
4.7 |
12.70 |
15.00 |
|
|
213721.67+242231.4 |
| 21373+2423 |
BKO 488 |
AC |
2015 |
4 |
235 |
5.0 |
12.70 |
15.00 |
|
|
213721.67+242231.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21373+2423 BKO 488 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21373+2423 BKO 488 AC : MEASURES
No records found.
WDS 21373+2423 : 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 21373+2423 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
