20499-0131 RST 4684 (HD 198348)

 
 
20h 49m 51.13s -01° 30' 43.4" P.A. 3.00 sep 0.3 mag 9.50,9.50 Sp F2
 
 
Coord 2000 20499-0131 Discov num RST4684 Comp Coord arcsec 2000 20 49 51.13 -01 30 43.4
Date first 1939 Date last 2011 Obs 8
Pa first 349 Pa last 2.6 P.A. Now (θ) 2.6°
Sep first 0.3 Sep last 0.271 Sep. Now (ρ) 0.271"
Mag pri 9.50 Mag sec 9.50 delta mag (ΔM) 0 Spectral class F2 (yellow-white)
Pri motion ra +002 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 198348 Constellation Aquarius SAO 144853 Tycho2 5178-01334-1
Gaia DR2 4226745249491634816 HD 198348
 
 
WDS 20499-0131 RST 4684 (HD 198348) : 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
20499-0131 RST4684 1983 7 8 0.3 9.50 9.50 F2 204951.13-013043.4
20499-0131 RST4684 2011 8 3 0.3 9.50 9.50 F2 204951.13-013043.4

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 20499-0131 RST 4684 (HD 198348) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20499-0131 RST 4684 (HD 198348) : MEASURES
 
 
No records found.

 
 
WDS 20499-0131 (HD 198348) : VIRTUAL EYEPIECE
 
 

virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 20499-0131 (HD 198348) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.