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Name
  Z UMi  
AAVSO UID
--  
Constellation
Ursa Minor Sequence
J2000.0
15 02 01.00 +83 03 48.0  (225.50417 +83.06333) Search nearby
B1950.0 15 06 08.12 +83 15 24.1
Galactic coord. 118.482 +32.899
Other names

(Internal only)
2MASS J15020132+8303485 AAVSO 1510+83 GSC 04634-01727
IRAS 15060+8315 SVS 598  
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Variability type
M:
Spectral type --
Mag. range
11.0 - <14.0 V
Discoverer --
Epoch
04 Mar 1930 (HJD 2426040.0) Ephemeris
Outburst --
Period 475.0: d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Very deep minimum around JD 2454300.
2 Otero, Sebastian Alberto Period given is for the typical RCB pulsations.
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References
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1 Tisserand, P.; Clayton, G. C.; Bessell, M. S.; et al., 2020, A plethora of
new R Coronae Borealis stars discovered from a dedicated spectroscopic
follow-up survey
2020A&A...635A..14T
2 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties
2018A&A...616A...1G
3 A Cool R Coronae Borealis Star Z UMi, Kipper, Tõnu; Klochkova, Valentina
G.
2006BaltA..15..531K
4 Z Ursa Minoris - a new R Coronae Borealis variable 1994AJ....108..247B
5 M.Zverev, Perem. Zvezdy 5, 190, 1938. --
6 S.Beljawsky, Perem. Zvezdy 4, 345, 1934. --
7 vsnet-obs #57761 --
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Supporting Documents
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Campaigns/Programs
 LPV Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
7 Otero, Sebastian Alberto 2020-06-10 02:49 UTC Reference to 2020A&A...635A..14T added. Gaia DR2 position.
6 Otero, Sebastian Alberto 2020-05-15 00:05 UTC Gaia DR2 position.
5 Otero, Sebastian Alberto 2012-07-06 00:24 UTC Minimum magnitude updated with AAVSO data.
4 Renz, Wolfgang 2007-08-08 21:57 UTC Revised Cust. variable type 'R CrB' to Std. variable type 'RCB'.
3 Otero, Sebastian Alberto 2007-04-02 11:00 UTC NOMAD position. Range updated with V data.
2 Dill, Albert 2006-03-27 15:47 UTC 2005AJ....130.2293Z
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.