17530-2803 RST 1997 BC
17h 52m 58.91s -28° 03' 42.8" P.A. 177.00 sep 0.3 mag 11.80,11.80
| Coord 2000 |
17530-2803 |
|
Discov num |
RST1997 |
|
Comp |
BC |
|
Coord arcsec 2000 |
17 52 58.91 -28 03 42.8 |
|
| Date first |
1935 |
|
Date last |
1951 |
|
Obs |
3 |
|
| Pa first |
166 |
|
Pa last |
176.6 |
|
P.A. Now (θ) |
176.6° |
|
| Sep first |
0.3 |
|
Sep last |
0.25 |
|
Sep. Now (ρ) |
0.25" |
|
| Mag pri |
11.80 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
+015 |
|
Sec motion ra |
|
|
| Pri motion dec |
-019 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
17530-2803 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 316493 |
|
17 52 59 -28 03 39 |
RST 1997 A,BC |
1999 |
3 |
203 |
2.8 |
11.33 |
11.40 |
0.07 |
|
|
| Show |
|
|
17 52 59 -28 03 43 |
RST 1997 BC |
1951 |
3 |
177 |
0.3 |
11.80 |
11.80 |
0.00 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4063450146278292352 |
|
WDS 17530-2803 RST 1997 BC : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| Rst1933 |
T - |
Rossiter, R.A. |
1933MmRAS..65...27R |
| Rst1933 |
|
MemRAS 65, 27, 1933 |
|
| Rst1937 |
Ma - |
Rossiter, R.A. |
1937MmRAS..65...51R |
| Rst1937 |
|
MemRAS 65, 51, 1937 |
|
| Rst1943 |
Ma - |
Rossiter, R.A. |
1943POMic...8..133R |
| Rst1943 |
|
Pub. Univ. Michigan Obs. 8, 133, 1943 |
|
| Rst1944 |
- |
Rossiter, R.A. |
1944POMic...9....1R |
| Rst1944 |
|
Pub. Univ. Michigan Obs. 9, 1, 1944 |
|
| Rst1947 |
Ma - |
Rossiter, R.A. |
1947POMic...9....7R |
| Rst1947 |
|
Pub. Univ. Michigan Obs. 9, 7, 1947 |
|
| Rst1955 |
Ma j |
Rossiter, R.A. |
1955POMic..11....1R |
| Rst1955 |
+P+ |
Pub. Univ. Michigan Obs. 11, 1, 1955 |
|
| Rst1964 |
Ma - |
Rossiter, R.A. |
1964POMic...9...73R |
| Rst1964 |
|
Pub. Univ. Michigan Obs. 9, 73, 1964 |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 17530-2803 |
RST1997 |
BC |
1951 |
3 |
177 |
0.3 |
11.80 |
11.80 |
|
|
175258.80-280341.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 17530-2803 RST 1997 BC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 17530-2803 RST 1997 BC : MEASURES
No records found.
WDS 17530-2803 : 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 17530-2803 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
