16001-3824 RMK 21 AB (Eta Lup)
16h 00m 07.33s -38° 23' 48.1" P.A. 19.00 sep 14.8 mag 3.37,7.50 Sp B2.5IV dist. 135.5 pc (442 l.y.)
| Coord 2000 |
16001-3824 |
|
Discov num |
RMK 21 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 00 07.33 -38 23 48.1 |
|
| Date first |
1834 |
|
Date last |
2020 |
|
Obs |
43 |
|
| Pa first |
22 |
|
Pa last |
19.3 |
|
P.A. Now (θ) |
19.3° |
|
| Sep first |
13.5 |
|
Sep last |
14.76 |
|
Sep. Now (ρ) |
14.76" |
|
| Mag pri |
3.37 |
|
Mag sec |
7.50 |
|
delta mag (ΔM) |
4.13 |
|
Spectral class |
B2.5IV (blue-white) |
|
| Pri motion ra |
-017 |
|
Sec motion ra |
-026 |
|
| Pri motion dec |
-026 |
|
Sec motion dec |
-030 |
|
| Notes |
N
(See Notes) |
|
rPM=0.248 (< 0.3, Physical double)
This double is physical.
16001-3824 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
Eta Lup |
207208 |
16 00 07 -38 23 48 |
RMK 21 AB |
2020 |
43 |
19 |
14.8 |
3.37 |
7.50 |
4.13 |
|
<=== |
| Show |
|
207208 |
16 00 07 -38 23 48 |
RMK 21 AC |
2015 |
12 |
248 |
114.9 |
3.37 |
9.39 |
6.02 |
|
|
| Show |
|
207208 |
16 00 07 -38 23 48 |
ANT 2 AD |
2007 |
5 |
293 |
135.5 |
3.37 |
10.85 |
7.48 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
Eta Lup |
|
Constellation |
Lupus |
|
SAO |
207208 |
|
HIP |
78384 |
|
| Tycho2 |
7851-01814-1 |
|
Gaia DR2 |
5998019895872140800 |
|
HD |
143118 |
|
HR |
5948 |
|
| GC |
21478 |
|
CD |
CD-3810797 |
|
CP |
CP-38 6322 |
|
Bayer |
Eta Lupi |
|
| Bayer name |
Eta Lup |
|
Distance |
135.5 |
|
Distance ly |
442 |
|
Bayer greek |
η Lup |
|
WDS 16001-3824 RMK 21 AB (Eta Lup) : NOTES
| discov_num |
notes |
refcode |
| RMK 21 |
eta Lup |
|
REFERENCES
| refcode |
metd |
author |
reference |
| Ant2001 |
C - |
Anton, R. |
................... |
| Ant2001 |
|
private communication, 2001 |
|
| Ant2004 |
C u |
Anton, R. |
2004DSO....10....1A |
| Ant2004 |
|
Double Star Observer 10, #1, 2004 |
|
| Ant2006 |
C u |
Anton, R. |
2006JDSO....2..108A |
| Ant2006 |
|
JDSO 2, 108, 2006 |
|
| Ant2008 |
C u |
Anton, R. |
2008JDSO....4...40A |
| Ant2008 |
|
JDSO 4, 40, 2008 |
|
| Ant2009 |
C u |
Anton, R. |
2009JDSO....5...65A |
| Ant2009 |
|
JDSO 5, 65, 2009 |
|
| Ant2010 |
C u |
Anton, R. |
2010JDSO....6..133A |
| Ant2010 |
|
JDSO 6, 133, 2010 |
|
| Ant2010b |
C u |
Anton, R. |
2010JDSO....6..180A |
| Ant2010b |
|
JDSO 6, 180, 2010 |
|
| Ant2011 |
C u |
Anton, R. |
2011JDSO....7...64A |
| Ant2011 |
|
JDSO 7, 64, 2011 |
|
| Ant2011b |
C u |
Anton, R. |
2011JDSO....7...76A |
| Ant2011b |
|
JDSO 7, 76, 2011 |
|
| Ant2012 |
C u |
Anton, R. |
2012JDSO....8...15A |
| Ant2012 |
|
JDSO 8, 15, 2012 |
|
| Ant2014 |
Cl u |
Anton, R. |
2014JDSO...10..125A |
| Ant2014 |
|
JDSO 10, 125, 2014 |
|
| Ant2014b |
Cl u |
Anton, R. |
2014JDSO...10..232A |
| Ant2014b |
|
JDSO 10, 232, 2014 |
|
| Ant2015 |
Cl u |
Anton, R. |
2015JDSO...11...81A |
| Ant2015 |
|
JDSO 11, 81, 2015 |
|
| Ant2017a |
Cl u |
Anton, R. |
2017JDSO...13..288A |
| Ant2017a |
|
JDSO 13, 288, 2017 |
|
| Ant2017b |
Cl u |
Anton, R. |
2017JDSO...13..495A |
| Ant2017b |
+S |
JDSO 13, 495, 2017 |
|
| Ant2019a |
Cl u |
Anton, R. |
. |
| Ant2019a |
+S |
private communication, 2019 (18 August email) |
|
| Ant2019b |
Cl u |
Anton, R. |
2019JDSO...15..336A |
| Ant2019b |
+S |
JDSO 15, 336, 2019 |
|
| Ant2020 |
Cl+ u |
Anton, R. & Ohlert, J.M. |
2020JDSO...16..454A |
| Ant2020 |
+S |
JDSO 16, 454, 2020 |
|
| Ant2021 |
Cl |
Anton, R. |
2021JDSO...17...27A |
| Ant2021 |
|
JDSO 17, 27, 2021 |
|
| Ant2021b |
S |
Anton, R. . |
|
| Ant2021b |
|
private communiction, 2021 (17 Aug 2021 email) |
|
| Ant2022 |
S u |
Ohlert, J.M. & Anton, R. |
2022JDSO...18..111O |
| Ant2022 |
|
JDSO 18, 111, 2022 |
|
| Ant2023 |
S u |
Anton, R. & Ohlert, J.M. |
2023JDSO...19...95A |
| Ant2023 |
|
JDSO 19, 95, 2023 |
|
| RMK |
|
Rumker, C. (from additional DD list) |
................... |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 16001-3824 |
RMK 21 |
AB |
2007 |
36 |
20 |
14.4 |
3.37 |
7.50 |
B2.5IV |
N D |
160007.33-382348.1 |
| 16001-3824 |
RMK 21 |
AB |
2010 |
38 |
19 |
14.9 |
3.37 |
7.50 |
B2.5IV |
N D |
160007.33-382348.1 |
| 16001-3824 |
RMK 21 |
AB |
2013 |
40 |
19 |
15.0 |
3.37 |
7.50 |
B2.5IV |
N D |
160007.33-382348.1 |
| 16001-3824 |
RMK 21 |
AB |
2016 |
41 |
19 |
15.0 |
3.37 |
7.50 |
B2.5IV |
N |
160007.33-382348.1 |
| 16001-3824 |
RMK 21 |
AB |
2020 |
43 |
19 |
14.8 |
3.37 |
7.50 |
B2.5IV |
N |
160007.33-382348.1 |
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WDS 16001-3824 RMK 21 AB (Eta Lup) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 16001-3824 RMK 21 AB (Eta Lup) : MEASURES
No records found.
WDS 16001-3824 (Eta Lup) : VIRTUAL EYEPIECE
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WDS 16001-3824 (Eta Lup) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
