08444-1801 RST 2579 (HD 74627)
08h 44m 24.68s -18° 00' 36.9" P.A. 49.00 sep 1.1 mag 8.58,11.82 Sp K2III dist. 1136.36 pc (3706.81 l.y.)
Coord 2000 |
08444-1801 |
|
Discov num |
RST2579 |
|
Comp |
|
|
Coord arcsec 2000 |
08 44 24.68 -18 00 36.9 |
|
Date first |
1935 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
43 |
|
Pa last |
49.2 |
|
P.A. Now (θ) |
49.2° |
|
Sep first |
0.8 |
|
Sep last |
1.071 |
|
Sep. Now (ρ) |
1.071" |
|
Mag pri |
8.58 |
|
Mag sec |
11.82 |
|
delta mag (ΔM) |
3.24 |
|
Spectral class |
K2III (yellow-orange) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
rPM=0.243 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 74627 |
|
Constellation |
Hydra |
|
SAO |
154594 |
|
HIP |
42886 |
|
Tycho2 |
6016-01598-1 |
|
Gaia DR2 |
5705882954888960000 |
|
HD |
74627 |
|
BD |
BD-17 2632 |
|
Distance |
1136.36 |
|
Distance ly |
3706.81 |
|
WDS 08444-1801 RST 2579 (HD 74627) : 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 |
08444-1801 |
RST2579 |
|
1991 |
5 |
48 |
1.0 |
8.58 |
11.82 |
K2III |
|
084424.68-180036.9 |
08444-1801 |
RST2579 |
|
2016 |
6 |
49 |
1.1 |
8.58 |
11.82 |
K2III |
|
084424.68-180036.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 08444-1801 RST 2579 (HD 74627) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 08444-1801 RST 2579 (HD 74627) : MEASURES
No records found.
WDS 08444-1801 (HD 74627) : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
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WDS 08444-1801 (HD 74627) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.