19550+0441 BAL 2954 AC
19h 54m 58.03s +04° 40' 55.4" P.A. 210.00 sep 12.3 mag 11.57,11.50
| Coord 2000 |
19550+0441 |
|
Discov num |
BAL2954 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 54 58.03 +04 40 55.4 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
212 |
|
Pa last |
210.3 |
|
P.A. Now (θ) |
210.3° |
|
| Sep first |
17.0 |
|
Sep last |
12.311 |
|
Sep. Now (ρ) |
12.311" |
|
| Mag pri |
11.57 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.07 |
|
Spectral class |
|
|
| Pri motion ra |
-007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
19550+0441 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 54 58 +04 40 55 |
BAL 2954 AB |
2014 |
6 |
208 |
13.2 |
11.57 |
12.10 |
0.53 |
|
|
| Show |
|
|
19 54 58 +04 40 55 |
BAL 2954 AC |
2015 |
5 |
210 |
12.3 |
11.57 |
11.50 |
0.07 |
|
<=== |
| Show |
|
|
19 54 58 +04 40 43 |
BAL 2954 BC |
2016 |
6 |
4 |
2.3 |
11.50 |
11.50 |
0.00 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Tycho2 |
0489-00967-1 |
|
Gaia DR2 |
4248334675710392960 |
|
WDS 19550+0441 BAL 2954 AC : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| Bal1924 |
Ma - |
Baillaud, R. |
1924JO......7..117B |
| Bal1924 |
|
J. Obs. 7, 117, 1924 |
|
| Bal1925 |
Ma - |
Baillaud, R. |
1925JO......8...53B |
| Bal1925 |
|
J. Obs. 8, 53, 1925 |
|
| Bal1925b |
Ma j |
Baillaud, R. |
1925JO......8...56B |
| Bal1925b |
|
J. Obs. 8, 56, 1925 |
|
| Bal1926 |
Ma - |
Baillaud, R. |
1926JO......9..129P |
| Bal1926 |
|
J. Obs. 9, 129, 1926 |
|
| Bal1937A |
Ma - |
Baillaud, R. |
1937AnLei..18....1S |
| Bal1937A |
|
cited by Strand (Ann. Sterrew. Leiden 18, 1937) |
|
| Bal1944 |
C - |
Baillaud, R. |
1944AnBes...3...33B |
| Bal1944 |
+Pa |
Ann. Obs. Besancon New Ser. 3, 33, 1943 |
|
| Bal1944 |
+Po |
|
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 19550+0441 |
BAL2954 |
AC |
1910 |
1 |
212 |
17.0 |
11.57 |
12.50 |
|
|
195458.03+044055.2 |
| 19550+0441 |
BAL2954 |
AC |
1990 |
3 |
210 |
13.8 |
11.57 |
11.50 |
|
|
195458.03+044055.4 |
| 19550+0441 |
BAL2954 |
AC |
2000 |
2 |
209 |
13.5 |
11.57 |
11.50 |
|
|
195458.03+044055.4 |
| 19550+0441 |
BAL2954 |
AC |
2014 |
4 |
210 |
12.4 |
11.57 |
11.50 |
|
|
195458.03+044055.4 |
| 19550+0441 |
BAL2954 |
AC |
2015 |
5 |
210 |
12.3 |
11.57 |
11.50 |
|
|
195458.03+044055.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 19550+0441 BAL 2954 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 19550+0441 BAL 2954 AC : MEASURES
No records found.
WDS 19550+0441 : 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 19550+0441 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
